廣杉計器 List of Products and Services

This is a rubber that exceeds conventional rubber, featuring excellent shock and vibration absorption properties. It absorbs energy without much rebound even when subjected to external forces, making it possible to create a ball that does not bounce when dropped. 【Features】 ◆ Excellent processability allows for free shapes, enabling molding similar to general rubber. It also allows for strong adhesion to metals and can be used for cutting and punching sheet materials. ◆ Demonstrates excellent vibration-damping performance in the normal temperature range (5-35°C). The rebound elasticity is less than 10%, and it is used as a vibration-damping component for soundproofing and vibration prevention. 【Specifications】 Material: Hanenite Color: Black Hardness: 51° (Durometer Type A) 46° (IRHD reference value) Available sizes (inner diameter d): 3/4/5/6/7/8/9/10/11/12/13/14/15/16/17/18/19/20 A wide variety of products, low cost, and short delivery times! Speedy delivery and small lot offerings. Custom products can also be made from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with applications for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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Easy conversion of screw diameters! Affordable brass metal screw conversion adapters. Installation height = possible from 5 to 50mm. 【Specifications】 ■ Hexagonal male-female type Material: Brass, Stainless Steel (SUS303) Screw diameter: M2 (male) → M2.6, M2.6 (male) → M3, M3 (male) → M4, M4 (male) → M5 ■ Hexagonal male-male type Material: Brass, Stainless Steel (SUS303) Screw diameter: M2-M2.6, M2.6-M3, M3-M4, M4-M5 A wide variety, low cost, and short delivery time! Speedy delivery & small lot provision * Custom products can be made from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

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With the advancement of technological innovation, our company currently offers over 100,000 items of components for circuit boards, including spacers, bushes, pin headers, washers, and more. Our main product, spacers, includes more than 30,000 items made from both metal and resin. We provide spacers suitable for various applications, ranging from sizes as small as a grain of rice to larger ones used in industrial equipment and robotic parts. If you are looking for "spacers," please feel free to leave it to us. 【Materials Available】 ■ Metal (brass, iron, stainless steel 303, stainless steel 304, stainless steel 316, aluminum, lead-free brass, titanium) ■ Resin (Duracon, POM, PTFE, PEEK, Bakelite, nylon, Lenny, glass epoxy, PBT, ABS, etc.) For more details, please contact us or download our catalog.

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Spacers used for height adjustment when mounted on substrates, etc. It is common to adjust them in millimeter increments. Among them, brass spacers have the most extensive size lineup, and can be manufactured in height increments of 1mm from 3mm to 100mm. Additionally, heights other than standard sizes can also be produced. In-stock items can be shipped as soon as the same day! 【Specifications】 Material: Free-cutting brass (C3604BD) with cadmium content of less than 75ppm Treatment: Nickel plating (Ni) Compatible screw diameters: M1.7/M2/M2.5/M2.6/M3/M4/M5/M6 *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with requests for the catalog booklet version. Please contact us or apply through the "Catalog Request" on our website.

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A bush is a cylindrical or donut-shaped mechanical component that is fitted into parts such as shafts or tubular members to fill gaps or provide cushioning, and it is also called a flanged bush. 【Features】 - The main body is made of stainless steel, making it resistant to rust and sturdy. - It has chemical resistance, solvent resistance, corrosion resistance, high heat resistance, and strength. - It is resistant to rust and other forms of corrosion. - It is heat-resistant. - Stainless steel maintains its tensile strength significantly up to 500°C. - It has high rigidity. - Stainless steel, due to the addition of carbon, generally has higher strength than iron. 【Specifications】 Material: Stainless steel (SUS303) Processing: Degreased Compatible sizes (inner diameter d): M2/M2.6/M3/M4/M5/M6 *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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A bush is a cylindrical or donut-shaped mechanical component that is fitted into shafts or tubular members to fill gaps or serve as a buffer. It is also referred to as a flanged bush. Various materials and sizes are available to suit different applications. 【Features】 ◆ Lightweight The specific gravity of aluminum is 2.7, which is about one-third that of iron (7.8) and copper (8.9). ◆ Excellent corrosion resistance Aluminum prevents rust and corrosion. ◆ Good electrical conductivity Although aluminum's electrical conductivity is inferior to that of copper, its specific gravity is about one-third, allowing it to conduct twice the current compared to the same weight of copper. ◆ High thermal conductivity The thermal conductivity is about three times that of iron. It heats up quickly and cools down easily, making it excellent for heat dissipation. ◆ Non-magnetic It is non-magnetic and does not become magnetized. It is not affected by magnetic fields. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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PEEK is a resin that falls under the category of super engineering plastics (super engineering resins) made from thermoplastic materials, and it is treated as a representative resin among them. ● Heat Resistance, High-Temperature Resistance, and Hydrolysis Resistance It has excellent heat resistance, high-temperature resistance, and hydrolysis resistance, with a continuous use temperature of around 250°C, making it resistant to thermal aging. ● Chemical Resistance It is resistant to many acids, alkalis, and organic solvents, and can withstand high temperatures. ● Mechanical Properties, Creep Properties, and Wear Resistance It also exhibits excellent mechanical properties, and its strength is further enhanced by glass fibers and carbon fibers. ● Radiation Resistance Due to its stable scientific structure, it can be used in environments with electromagnetic waves and radiation. ● Flame Retardancy The likelihood of burning due to heat from friction and other sources is lower compared to other plastics, and it produces very little smoke, corrosive gases, or toxic gases during combustion, which is an advantage. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with requests for the catalog in booklet form. Please apply through our website's "Catalog Request" or contact us.

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Polypropylene is lightweight with a specific gravity of 0.9, which is lower than 1, allowing it to float on water. It is used in situations aimed at reducing the weight of products. 【Features】 ● Heat resistance Among thermoplastic resins, it has a high heat resistance temperature. ● Chemical resistance It is less affected by chemicals, making it widely used in scientific instruments and medical devices. ● Excellent mechanical strength Polypropylene has excellent mechanical strength, with a hard surface that also offers good wear resistance. *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The "BSB-DE and BSU-D series" are spacers that absorb slight burrs on the mounting surface of the circuit board and can be directly mounted flat up to the base of the threaded section. By applying a counterbore and relief groove processing at the base of the threaded section, we solve the issue of incomplete threads. There is no lifting of screws during circuit board mounting, there is a strong engagement of screws, and tightening is robust. Additionally, there is no need for chamfering or deburring during installation, contributing to work efficiency. The material is free-cutting brass, and we also handle SUS303. ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings * Custom products can be made starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 products with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

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This is a spacer made of SUS316, which uses high-grade stainless steel. SUS316, classified as austenitic stainless steel, has excellent properties such as corrosion resistance, chemical resistance, saltwater durability, acid resistance, and heat resistance. The spacer body is laser-marked with identification symbols, and it has superior corrosion resistance compared to SUS304 due to the inclusion of molybdenum (Mo) in its material. It is suitable for environments used in marine equipment and chemical devices, as well as outdoor equipment and water treatment machinery that operate under chemical and saltwater conditions. ~ A wide variety, low cost, and short delivery time! Fast delivery and small lot offerings * Custom orders are accepted starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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The "KRB" terminal mounting base is a type of spacer that is attached to the circuit board with solder on one side. In addition to height adjustment, it can also be used for power supply by attaching wires and crimp terminals. The material is free-cutting brass (C3604BD), compliant with RoHS2 with a cadmium content of less than 75ppm. The surface treatment features gold plating (with a nickel undercoat) for good solder wetting. In addition to the slotted shape, a separate groove is processed on the underside of the seating area, allowing for smooth soldering. ~ A wide variety of products, low cost, and short delivery times! Speedy delivery and small lot offerings * Custom orders can be accepted from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of samples of 30 different products with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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A small spacer type that is attached to a circuit board with solder, possessing both electrical and mechanical functions. It can be assembled in a solder bath and inserted into a socket. The "TRT-E" is equipped with fluororesin to prevent noise and touch-up during circuit board checks. The main material is free-cutting brass with a gold (silver) plating surface treatment. The fluororesin is a PTFE tube. It is suitable for use as a circuit board spacer for stacked mounting and electrical connections. ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings * Custom products can be made from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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The screw terminal (HP) is a power supply terminal that is mounted on a circuit board by inserting it and soldering. It is a gold-plated screw terminal with good solder wetting properties and conductivity, offering high reliability at low voltage and low current. It also has high corrosion resistance, making it less prone to corrosion, and it features minimal changes in contact resistance due to aging. Whiskers (needle-like metal crystals) may occur on the surface depending on humidity conditions during storage. This product suppresses the occurrence of whiskers by applying a nickel undercoating before the plating process. Depending on the shape, connection terminals can be mounted from the top or side. ~ A wide variety of products, low cost, and short delivery times! Speedy delivery and small lot offerings; custom products can be made from as few as 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 types of products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The bake spacers from Hiroshige Instruments have balanced performance in electrical insulation, strength, and heat resistance, offering excellent cost performance and are used in various fields as industrial materials. 【Specifications】 Shape: Hollow Material: Phenolic resin Color: Brown/Black *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with requests for the catalog booklet. Please contact us or apply through the "Catalog Request" on our website.

• Parts and Materials

The polycarbonate spacer "CPC" is a colorless, transparent hollow spacer made of PC (polycarbonate), which is an amorphous engineering plastic. It has very high strength, particularly impact resistance, low creep, and excellent electrical properties. It possesses a balanced combination of mechanical and electrical properties, is transparent, and shows self-extinguishing characteristics, making it widely used in various fields from electrical and electronics to automotive and medical applications. Additionally, compared to other plastics, it is characterized by its low susceptibility to direct sunlight and temperature changes. 【Specifications】 Shape: Hollow Material: PC (Polycarbonate) Color: Transparent Heat distortion temperature: 1.82Mpa…130℃ *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

• Parts and Materials

"Lightweight," "Rust-resistant," "Non-expanding," "Thin and strong," "Flexible" Common concerns include: - "I want parts that are resistant to rust and corrosion..." - "Quality and safety are my top priorities..." - "I want to prevent deterioration and contamination due to rust..." Hiroseki's titanium spacers can solve those concerns. 【Features】 Specific gravity: About 60% of SUS Corrosion resistance: Strong against seawater and saltwater Specific strength: Equivalent to or greater than steel Thermal expansion: 1/2 that of SUS, 1/3 that of aluminum Thermal conductivity: 1/4 that of steel, 1/23 that of copper Flexibility: 1/2 that of steel and SUS Shape: Both male threads, male-female threads, hollow *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

• Parts and Materials

The hexagonal spacer is a spacer manufactured through integral molding. RENY is a crystalline engineering plastic based on polyamide MXD6, reinforced with 50% glass fiber. It has the highest strength and elasticity among them, and also excels in oil resistance and heat resistance, making it a viable alternative to metals. 【Features】 Shape: Male thread Material: RENY (polyamide MXD6) Contains 50% glass fiber Color: Black Heat distortion temperature: 1.82Mpa…234℃ *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

• Parts and Materials

It is a laminated board (laminated rod) made by impregnating glass fibers with epoxy resin (liquid) and curing it with heat. 【Names】 Glass epoxy, GlaEpo, epoxy glass, epoxy glass resin, etc. 【Features】 Excellent in heat resistance, insulation, thermal conductivity, electrical properties, and mechanical properties. It is processed and widely used as a material for printed circuit boards and electrical and electronic components. *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or from the "Catalog Request" on our website.

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At Koushan Instruments, we provide a wide range of components for printed circuit boards, including PCB mounting, semiconductor mounting, terminal mounting, industrial machinery, robots, and communication equipment. We handle over 100,000 products, including spacers, PCB terminals, washers, bushes, and pin headers, to meet various material, shape, and application needs. ■ Product Information The Duracon spacer is made from insulating Duracon (POM). Its advantages include excellent mechanical strength, wear resistance, sliding properties, and electrical characteristics. Due to its self-lubricating properties, it has a particularly low coefficient of friction with metals. Its insulating function prevents current flow, making it mainly used in electronic devices. The color is milky white (black), and the heat distortion temperature is 110°C at 1.82 MPa. The UL standard is UL94-HB (material). It complies with RoHS2 regulations and is available in a wide range of sizes at a low cost. You can check the detailed specifications by downloading the catalog.

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The polyester-based general-purpose engineering plastic "PBT Spacer, Bush" has excellent electrical insulation properties, with a high dielectric breakdown voltage, making it suitable for components in electronic precision devices. It has high chemical resistance except to strong alkalis, and even after prolonged immersion, there is little deterioration in physical properties. When reinforced with glass fibers, it has low water absorption and thermal expansion coefficient, resulting in excellent dimensional stability at high temperatures. 【Features】 ■ Excellent electrical insulation ■ High chemical resistance except to strong alkalis ■ Recommended for components in electronic precision devices and drive components ~ A wide variety, low cost, and short delivery time! Speedy delivery and small lot offerings *Custom products can be made starting from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with applications for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The nylon push rivets from Koushan Instruments are easy to work with and are an excellent product with outstanding environmental resistance. 【Features】 - One-touch push type for easy fastening work - The legs expand to securely hold the assembled panels - High mechanical properties in high-temperature environments, superior abrasion resistance compared to other PAs, and higher heat resistance and impact resistance compared to PA66, along with excellent chemical resistance, oil resistance, and insulation properties. ~ A wide variety, low cost, and short delivery times! Speedy delivery and small lot offerings *Custom orders accepted from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply via inquiry or through the "Catalog Request" on our website.

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The one-touch spacer "WN Series" features a distinctive head shape and is a plug-in type spacer that can securely hold the circuit board in place without the need for screw holes. Since the circuit board can be mounted without screws, it reduces work time compared to conventional spacers (ideal for mass production). Because it is a plug-in type, it can be easily installed even if the circuit board does not have screw holes. Additionally, nylon 66 is lightweight, resistant to wear and friction, and has excellent strength. ■ Specifications Material: Nylon 66 Mounting hole: Φ1.5 to Φ5.0 Heat deformation temperature: 1.82 MPa *Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please contact us or apply through the "Catalog Request" on our website.

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This is a spacer that can be hooked from all directions with an oscilloscope probe. 【Features】 - The head is triangular, allowing for stable hooking. - There are 10 colors of glass beads available, enabling color coding for each circuit. - The high-position type is not easily obscured by other components. - Products without beads are also available. ~ A wide variety, low cost, and short delivery time! Fast delivery & small lot provision * Custom products can be made starting from 50 pieces! * For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The resin and rubber washer assemblies from Hiroshige Instruments help reduce damage to the base material, prevent sinking, and lower costs. Additionally, they improve work efficiency and can be used to prevent unassembled washers. ◆ Types of Washers - Resin (Nylon, PTFE) - Rubber (Silicone, NBR) A wide variety, low cost, and short delivery times! Fast delivery and small lot offerings. Custom products can also be made starting from 50 pieces! *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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In food processing, marine environments, and the chemical industry, where high hygiene and prevention of foreign matter contamination are required, the strength and corrosion resistance of the components used are particularly important points. Our company offers a wide range of 'SUS316 fastening components' such as spacers, washers, and screws. SUS316 contains a higher nickel content than the commonly used stainless steel SUS304, and by adding molybdenum, it possesses superior corrosion resistance, particularly strong characteristics against saltwater and acidic environments. The molybdenum it contains provides a function to repair the passive film, exhibiting higher corrosion resistance than SUS304 in chloride environments. These components are perfect for requests such as "looking for parts that are resistant to rust and corrosion," "wanting to prevent deterioration and foreign matter contamination due to rust," and "placing the utmost importance on quality and safety." *For more details, please contact us or download the catalog.

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The ceramic washers from Koushan Instruments excel in mechanical strength, electrical insulation, heat resistance, wear resistance, and corrosion resistance, making them suitable for use in corrosive environments. They are very hard with a heat resistance temperature of 1300°C and are used in industrial equipment, semiconductor devices, LCD manufacturing equipment, solar panel systems, and infrastructure facilities. 【Product Specifications】 Material: 96% Alumina Processing: Double-sided polishing Color: White Heat resistance temperature: 1300°C Inner diameter d = for M2.6/M3/M4/M5/M6/M8/M10/M12 Thickness ranges from 1.0 to 3.0 mm, custom options available ＝＝＝＝＝ A wide variety, low cost, and short delivery time! Speedy delivery & small lot offerings * Custom production starts from 50 pieces! ＝＝＝＝＝ *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The "PSM series" and "PSL series" both feature square pin type terminals that can be mounted on printed circuit boards using SMT (surface mount technology). 【Features】 - They can be used for the role of circuit terminals, securing space between boards, and fixing the boards. - We offer a wide range of standard pitches, including 1.27, 2.0, and 2.54 mm, with a variety of pin counts available. - We can also accommodate reel products and tray packaging for SMT mounting machines. We have a large selection of sockets and round pin products as well. ＝＝＝＝＝ A wide variety, low cost, and short delivery times! Fast delivery & small lot offerings. Custom products can be made starting from 50 pieces! ＝＝＝＝＝ *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with requests for the catalog booklet version. Please contact us or apply through the "Catalog Request" on our website.

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The trend towards lightweight materials is leading to the use of resins. Insert nuts are "fastening components" embedded in materials such as resin (plastic) to enhance the fastening strength of joints. 【Features】 ◆ Two types: heat press-in type and simultaneous molding type ◆ Differentiated use according to operating conditions ◆ Strong holding power ◆ Refer to the catalog for torque, tensile strength, etc. 【Materials】 ◆ Material is brass (C3604BD) ◆ Compatible with thermoplastic and thermosetting resins. ◆ Compatible M sizes: for M2/M2.6/M3/M4/M5/M6/M8/M10 ◆ Also available in small sizes for M1.4/M1.6/M1.7. ＝＝＝＝＝ A wide variety, low cost, and short delivery times! Speedy delivery & small lot offerings * Custom products can be made starting from 50 pieces! ＝＝＝＝＝ * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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PTFE is highly resistant to most solvents, acids, and alkalis, and is extremely stable with excellent heat resistance, wear resistance, corrosion resistance, and lubricity. 【Features】 ◆ Resistant to most solvents, acids, and alkalis ◆ Excellent insulation performance, UV resistance, and wear resistance ◆ Milky white (natural color) ◆ Available in both male threads, hollow, and customizable ＝＝＝＝＝ Wide variety, low cost, short delivery time! Fast delivery & small lot supply * Custom products can be made from 50 pieces! ＝＝＝＝＝ * For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through inquiries or the "Catalog Request" on our website.

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Hirosugi Keiki Co., Ltd. provides products across a wide range of fields including printed circuit board assembly, semiconductor assembly, terminal assembly, industrial machinery, robotics, and communication equipment. Currently, we offer over 100,000 items of electronic and mechanical components. We have a large selection of spacers, terminals for circuit boards, washers, bushes, pin headers, screws, and more, capable of meeting various material, shape, and application needs. Orders can be placed for a minimum of 50 pieces, and stock items can be shipped on the same day at the earliest! [Custom specifications not listed in the catalog can also be prototyped starting from 50 pieces!] Please feel free to contact us. [Products We Handle] ● Spacers ● Washers ● Bushes ● Pin Headers ● Sockets ● Insert Nuts ● Terminals for Circuit Boards ● Knurled Knobs ● Screws/Bolts/Nuts ● Rivets ● Mechanical Parts ● Ceramic Parts You can view the Hirosugi comprehensive catalog by clicking the "PDF Download" button. *The downloadable material is a catalog overview. A complete version (booklet) with a sample set can be requested through our contact form. A separate download URL for the complete electronic catalog will be sent after the material download.

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This is a spacer made of 'POM EX-09', which is suitable for food contact applications. The adoption of blue color makes it easy to identify in case of contamination. *Delrin POM has excellent balanced mechanical properties, creep resistance, fatigue resistance, chemical resistance, and dimensional stability. 【Features】 - Usable for food contact applications - High visibility in case of contamination - Complies with European regulations for food contact and water-related applications *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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This is a spacer that can stand printed circuit boards and metal plates vertically. 【Features】 ● Materials handled Brass, aluminum, Delrin, PPS, stainless steel ● Mounting sizes M2.6, M3, M4 【Please select according to usage conditions】 1. High screw strength, conductive → VAB-E 2. High screw strength, insulated contact surface with the board → VDB-E 3. High screw strength, chemical resistance, corrosion resistance → VAU 4. High screw strength, high electromagnetic wave reflectivity, lightweight, non-magnetic → VAL-E / KE / BE 5. Lightweight, wear resistance, insulation, chemical resistance → VAD 6. Lightweight, heat resistance, insulation, chemical resistance → VAP / B *For details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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The PSB spacer is a spacer designed for mounting on thin plates, featuring a special shape on the male thread to allow direct attachment by screwing into the plate. 【Features】 ● Material Brass ● Treatment Nickel plating ● Mounting sizes M2.6, M3 *For more details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 products with requests for the catalog in booklet form. Please contact us or apply through the "Catalog Request" section on our website.

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A knurled nut is a type of nut that has vertical or diamond-shaped grooves (knurling) on its surface. Knurled nuts can be tightened by hand without the need for tools. 【Features】 ● Material Brass ● Treatments Nickel plating, gold plating, black baked finish, chrome plating ● Types Flanged through full thread, stepped bag type, bag type, flanged bag type ● Mounting Sizes M3, M4, M5, M6 *For more details, please contact us or download the catalog. Currently, we are offering a free set of 30 product samples with the application for the catalog booklet. Please apply through our website's "Catalog Request" or contact us.

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The purpose of a spring washer is to prevent loosening and falling off. By inserting a spring washer, it bites into both the head of the screw and the nut, demonstrating its effectiveness in preventing loosening. ● Material Handling Phosphor bronze, iron, stainless steel, stainless steel 316 ● Installation Sizes M2, M2.6, M3, M4, M5 *For details, please contact us or download the catalog. Currently, we are offering a free sample set of 30 products with the application for the catalog booklet version. Please apply through our website's "Catalog Request" or contact us.

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At Hiroshige Instruments Co., Ltd., we handle "lug terminals" used as mounted components for printed circuit boards. 【Specifications】 ○Material: Brass ○Processing: Gold plating (nickel undercoat) ○RoHS2 compliant product For more details, please contact us or download the catalog.

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A bush, in a broad sense, is a component used to fill the gaps between parts. It is suitable for use in bearing components of machinery. The stainless steel bushes from Hirotsugi Instruments can be used for various applications. ◆ Features - Strength, corrosion resistance, heat resistance, ductility, toughness - Suitable for mechanical parts requiring strength, as well as in chemical and water treatment fields, in humid environments or outdoors. *For more details, please contact us or download the catalog. Currently, we are offering a free booklet along with a set of 30 product samples as a gift for your application. Please apply through our website's "Catalog Request" or contact us.

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PTFE washers. These are rings primarily placed under the heads of nuts, bolts, screws, etc., to stabilize them. ◆Features - The fluororesin material is a void-free, milky-white product made from fluororesin powder. - Utilizes excellent chemical stability, electrical properties, low friction coefficient, making it suitable for electrical insulation materials, heat resistance, and chemical resistance required in mechanical parts, gaskets, packings, and various fields such as electrical, mechanical, and scientific applications. - Made from UL94V-0 certified material. - Heat resistance, chemical resistance, electrical properties (high-frequency characteristics), non-stick properties, self-lubricating properties. *For more details, please contact us or download the catalog. Currently, we are offering a free booklet along with a set of 30 product samples. Please apply through inquiries or the "Catalog Request" section on our website.

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PEEK (polyether ether ketone) has excellent radiation resistance, is strong against chemicals except for concentrated sulfuric acid, and is thermoplastic, making it a plastic that can be processed with standard molding machines. Hirose Instrument's Peak Spacer is lightweight and strong, and can be selected according to applications such as insulation, heat resistance, and chemical resistance. *For details, please contact us or download the catalog. Currently, we are offering a free booklet along with a set of 30 product samples as a gift for applications. Please apply through our website's "Catalog Request" or contact us.

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A spacer is a device or tool used to create space between objects. It is used by inserting or fixing it between fixed or movable parts of equipment, tools, molds, etc. Hirosugi Instrument's stainless steel spacers are active in various fields! 【Features】 - Strength, corrosion resistance, heat resistance, ductility, toughness - Used in machine parts requiring strength and in fields such as chemicals and water treatment, suitable for humid environments or outdoor use. *For more details, please contact us or download the catalog. Currently, we are offering a set of 30 product samples as a gift with the application for a free booklet. Please apply through our website's "Catalog Request" or contact us.

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In recent years, ceramics have been expanding their applications in advanced industrial technology fields and next-generation energy sectors where high performance is required. A representative fine ceramic, alumina 96 (Al2O3), is also suitable for use in corrosive environments! 【Features】 ◆ Heat resistance temperature is 1300℃, and it is very hard with a hardness of 9. ◆ Excellent mechanical strength, electrical insulation, heat resistance, wear resistance, and corrosion resistance. 【Applications】 Industrial equipment, semiconductor devices, LCD manufacturing equipment, solar panel devices, infrastructure facilities, etc. *For more details, please contact us or download the catalog.

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Currently, we are offering a set of 30 product samples to those who request a catalog! Our company is a comprehensive manufacturer of spacers, pin headers, washers, bushes, screws, and more, handling over 100,000 items. Due to the current semiconductor shortage, the demand for parts is expanding while the supply system is strained, making it very difficult to obtain various components. Despite this, we can provide stable "delivery times" and "prices" by strengthening our internal systems, production capabilities, and managing our own inventory in large quantities. For design changes and alternative product responses aimed at maintaining production in development and design departments, you can choose from a wide range of products with various materials, shapes, and applications. We also accept custom orders for products that have become difficult to obtain from other companies. <Hirosugi's Strengths> ● Wide Variety: Handling over 100,000 items ● Pricing: Offering stable prices for standard products ● Short Delivery Times: Same-day shipping available from our own inventory ● Custom Orders: Support for alternative products and custom items from other companies <Product Range> ● Spacers ● Washers ● Bushes ● Pin headers and sockets ● Inserts and knurled parts ● Screws, bolts, and nuts ● Mechanical parts ● Ceramic parts

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【Check Terminal】For Oscilloscope Probes Compact and usable in any location with a 2.54 pitch. The shape allows for easy attachment of the probe, and it can be used from any direction. The terminal part is made of PBT, allowing for differentiation by circuit. In the high position type, attaching the probe is also easy.

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【Black Oxide Coated Spacer】 The black oxide coating enhances rust resistance (corrosion resistance) and chemical resistance while achieving a luxurious black finish. Due to its excellent decorative properties, it is used in exterior parts, machine tools, medical devices, and jigs and tools. 【Material】 - Brass (C3604BD) 【Processing】 - Black oxide coating 【Shape】 - Both male threads - Male thread × female thread - Male thread × female thread (without incomplete thread section) - Male thread - female thread For detailed product specifications, please refer to the catalog.

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At Hiroshima Instrument Co., Ltd., we offer a wide range of products, from round pin types to square pin types and jump sockets for square pins. We also accept tray packaging. Through the sale of our products, we provide timely delivery of quality products that meet our customers' needs. Furthermore, we contribute to society through designs that consider safety and the environment.

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