Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 18, 2026～Mar 17, 2026
This ranking is based on the number of page views on our site.
241～270 item / All 434 items
Introducing "MC Nylon M" by Bush.
We provide products that meet customer demands in a timely manner through the sale of goods. Furthermore, we contribute to society through designs that consider safety and the environment. 【Features】 ○Bush ○96 items For more details, please contact us or download the catalog.
52,000 items listed! Comprehensive catalog available! Find the perfect items such as spacers, pin headers, washers, bushes, and screws!
◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ Free sample distribution is ongoing! Please fill in the desired sample item number in the inquiry form and contact us. ◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆◇◆ There are various types of spacers depending on their application. Finding products that match in shape, material, and size can be quite a challenge... Hirotsugi Keiki, a comprehensive manufacturer of spacers, is currently giving away the '2015 Hirotsugi Comprehensive Catalog' for free! This catalog features a wide range of spacers made from metals like brass and stainless steel, as well as resin materials like POM and PTFE. It also includes pin headers, washers, bushes, screws, and this year, 1,200 new item numbers have been added, bringing the total to an impressive 51,200 items. Furthermore, all products are presented in color photographs, making it easy to search. It’s a comprehensive catalog where you can find the perfect product. The "Complete Product Lineup" section, which allows you to see all products at a glance, is also well-received! *Please note that only part of the catalog is available for download. If you would like the full version, please apply through the inquiry form. We will send the booklet to the address registered with Ipros.
[80,000 items listed] Introducing enclosure peripheral components such as spacers, pin headers, and washers with photos.
At Hirotsugi Keiki, a comprehensive manufacturer of spacers, we are currently offering the "Hirotsugi Comprehensive Catalog," which includes a total of 80,000 items such as spacers and pin headers, for free! In addition to our standard products, we also have many additional items like metal rivets and insert colors. All products are featured with color photographs, making it easy to search despite the large volume. You can view the front pages (25 pages) of the catalog by clicking the download button. 【PickUP Introduction of Pin Headers】 We offer round and square types, straight and right-angle designs, as well as tray-packaged items suitable for improving work efficiency and product protection, and custom taping processed products. ◎ We are currently offering the complete catalog for free! If you are interested, please apply through the inquiry form. We will send the booklet to the address registered with Ipros. ◎ Free samples of specified model numbers are also available! Please fill in the desired sample model number in the inquiry form and contact us. *For more details, please refer to the PDF materials or feel free to consult us.
A spacer with a special shape is applied to the "incomplete screw section" male thread. It can absorb the burrs of the installation counterpart and allows for direct installation flat to the base.
Special shapes are applied to the 'incomplete screw section' to improve work efficiency! This is an original product with a patented design. ● Material, Treatment, Size Brass (Nickel Plated): BSB-DE M2/M2.5/M2.6/M3/M4 Stainless Steel 303 (Degreased): BSU-D M2/M2.5/M2.6/M3/M4 Stainless Steel 303 (Molybdenum Treated): BSU-DMO M3/M4 *For more details, please contact us or download the PDF to view.
[PPS Spacer] Super Empla Spacer.
[PPS Spacer] Super Engineering Plastic Spacer. Excellent heat resistance, mechanical strength, chemical resistance, flame retardancy, dimensional stability, and creep resistance. This spacer is made from high-performance engineering plastic known as super engineering plastic, which is a thermoplastic resin. In recent years, it has been increasingly in demand across various fields, leveraging its excellent characteristics of heat resistance, mechanical strength, chemical resistance, flame retardancy, dimensional stability, and creep resistance as a well-balanced material. It also has good weather resistance and hydrolysis resistance, and it is a flame-retardant material even without the addition of flame retardants. In the electronic components sector, its excellent heat resistance and dimensional stability have led to increased adoption in connectors and various electronic components. In the automotive parts sector, demand is growing as an alternative to metals, phenolic resins, and PA-based materials due to its heat resistance, dimensional stability, and chemical resistance. We offer a wide range of molded products, including metal insert-molded parts, screw-in parts, and insulated types. [Contents] *Excerpt Shapes: Hexagonal, Round, Hollow Screw Types: Double-threaded, Male-threaded, Hollow
A total of 7,000 items! We offer rubber washers in various materials. You can choose washers according to your needs from a wide range of sizes.
At HiroSugi Instruments Co., Ltd., we offer a variety of "rubber washers" made from various materials such as CR, NBR, CNR, EPDM, and silicone rubber. We support our customers with a wide range of products, small lots, and short delivery times.
[Ceramic Parts] Developed in collaboration with Otsuka Ceramics Co., Ltd., these products combine excellent electrical insulation, heat resistance, wear resistance, and high strength.
We, Hirosugi Instruments, are a comprehensive manufacturer of mechanical and electronics parts, handling spacers, terminals, washers, bushes, screws, and more. We deliver products with high quality, low prices, a wide variety, small lots, and an immediate delivery system!
New arrival of precision micro screw spacers with a nominal diameter of M1.4 (M1.4).
【Precision Micro Screw Spacers】 This product was developed and commercialized with a screw diameter of M1.4 (pitch 0.3) for adoption in precision equipment within the manufacturing industry, which is advancing in miniaturization and weight reduction. 【Contents】*Excerpt ■ Hexagonal and Round Types ・ Both Ends Male Thread ・ Male and Female Thread ・ Hollow ■ Surface Treatment ・ Nickel Plating
This is a spacer suitable for double-layer printed circuit boards, designed for lightweight and compact products made of metal and resin.
【Short Spacer for Metal and Resin】 This product has been designed with a shorter screw length compared to conventional products, considering its adoption in the manufacturing industry, which is advancing in miniaturization and weight reduction. It has been planned, developed, and commercialized as a short spacer to accommodate stacked mounting on circuit boards. 【Contents】 *Excerpt ■Shape - Hexagonal: Short male screw thread - Round: Short male screw thread with a slit ■Material - Free-cutting brass: Nickel-plated - SUS303: Degreased - Lead-free aluminum: Acid-washed, Kanizen-plated, black anodized - Free-cutting steel: Trivalent chromium chromate - Delrin
This is a spacer with male threads on both ends. It can be used as a spacer to maintain the distance between circuit boards.
Product List ■Hexagonal - Brass (Nickel Plated) - Lead-Free Brass (Nickel Plated) - Stainless Steel - Iron (Trivalent Chromium Chromate Treatment) - Aluminum (Pickled) - Aluminum (Electroless Ni Plated) - Aluminum (Black Anodized) - Delrin (Metal Thread Conductive) - Delrin (Metal Thread Electrically Conductive) - PPS (Metal Thread Conductive) - PPS (Metal Thread Insulated) Feel free to request a quote ★ We provide high-quality, low-cost, diverse products in small lots with immediate delivery. ★ Same-day shipping available for standard items, and we also accept quotes for custom products. ★ For more details, please download and check! ★ We offer free shipping of booklet versions; you can request as many copies as needed here: https://hirosugi.co.jp/form_hirosugi/index.php
Lightweight and strong, titanium parts with excellent corrosion resistance and seawater resistance.
Titanium is a strong, lightweight metal with excellent corrosion resistance. Its specific gravity is about 50% that of iron, yet it possesses strength comparable to steel. The oxide film provides outstanding corrosion resistance, demonstrating complete resistance to seawater. There is no degradation due to material history such as welding, processing, or heat treatment, and it is also non-toxic and has excellent biocompatibility. 【Product Lineup】 - Hexagonal Spacer: (Pure Titanium) - Hexagonal Spacer: (Pure Titanium) - Washer (Pure Titanium) - Screws and Bolts (Pure Titanium, β Titanium) - Flat Washer (Pure Titanium) - Spring Washer (Pure Titanium) *Currently, we are offering a free comprehensive catalog. *For more details, please download the PDF or contact us.
It is an engineering plastic that combines various excellent properties such as electrical characteristics, chemical resistance, and heat resistance, along with processability.
【Material】 - PBT (Polybutylene Terephthalate) 【Features List】 - Friction and heat resistance - Electrical properties - Mechanical properties - Oil resistance - Chemical resistance - Low water absorption, extremely good dimensional stability 【Various Spacers】 For mounting on printed circuit boards - Hexagonal both ends threaded - Hexagonal male-female threaded (brass male thread pressed in) - Hexagonal male-female threaded (brass male thread glued) - Round both ends threaded (brass both ends threaded pressed in) - Round male-female threaded (brass male-female threaded pressed in) - Round hollow (gray-white, black) 【LED Mounting Spacers】 For fixing LED height, preventing tipping, protecting lead wires, insulation - LED shape: round, square - Mounting direction: suitable for vertical and horizontal, vertical mounting, 22°, 30°, 45°, 67° - Mounting legs: 2-legged, 3-legged, 4-legged We also accept custom orders with various dimension changes such as screw diameter (length), mounting dimensions, and effective screw length. We also handle bushings made of PTB.
【PTFE Parts】 A lineup of PTFE products that excel in heat resistance, chemical resistance, wear resistance, non-stick properties, insulation, and weather resistance, made from fluororesin.
【PTFE Spacer】 Fluororesin has many excellent characteristics, including heat resistance, chemical resistance, wear resistance, non-stick properties, insulation, and weather resistance. Utilizing these features, fluororesin plays an important role in various aspects of daily life, from cooking utensils to cutting-edge industries such as semiconductors, chemicals, electronics, and medical fields. 【Products Offered】 ● Spacers ● Washers ● Bushings ● Screws/Bolts/Nuts Please refer to the catalog for detailed product specifications.
Steel spacers that feature high strength characteristic of iron while being low-cost and excellent in productivity.
【CF-E】 - Shape: Round type, hollow - Material: Free-cutting steel (SUM) - Treatment: Trivalent chromium chromate - Size: For M1.7~M12 【CF-E】 - Shape: Round type, hollow - Material: Free-cutting steel (SUM) - Treatment: Electroless nickel plating - Size: For M1.7~M12 【CF-ZE】 - Shape: Round type, hollow - Material: Steel plate (SPCC) - Treatment: Trivalent chromium chromate - Size: For M2~M10 Custom products can be made if the shape is close to standard items. Please feel free to request a quote.
![[PPS Parts] PPS products with excellent heat resistance, chemical resistance, and strength.](https://image.www.ipros.com/public/product/image/060/2000634228/IPROS41165225425582912021.jpeg?w=280&h=280)
Products made using high-performance engineering plastics known as super engineering plastics, which are thermoplastic resins.
In recent years, there has been an expanding demand across various fields for materials that leverage excellent characteristics such as heat resistance, mechanical strength, chemical resistance, flame retardancy, dimensional stability, and creep resistance, making them well-balanced materials. They also exhibit good weather resistance and hydrolysis resistance, and possess flame retardant properties even without the addition of flame retardants. In the field of electronic components, there has been an increase in the adoption of these materials for connectors and various electronic parts due to their excellent heat resistance and dimensional stability. In the automotive parts sector, demand is growing for alternatives to metals, phenolic resins, and PA-based materials due to their heat resistance, dimensional stability, and chemical resistance. We offer a wide range of molded products, including metal insert molded parts, screw-in parts, and insulated types. 【Products Available】 - Spacer - Both male threads - Spacer - Male thread × Female thread - Spacer - Male thread × Female thread (without incomplete thread section) - Spacer - Male thread × Female thread - Spacer - Both female threads - Washer - Bush - Screw - Bolt - Nut For detailed product specifications, please refer to the catalog.
Spacer that does not contain environmentally hazardous substances, including lead.
A spacer is a fastening component that maintains the proper distance between parts. The company holds an estimated market share of 60-70% in the Japanese market. The company offers approximately 105,000 items of components for circuit boards. The "Eco Spacer," made from lead-free brass and aluminum, complies with the EU RoHS2 directive following environmental regulations. It has also been certified as part of the Kawasaki City manufacturing brand, making it a product that reduces environmental impact in line with the demands of the future. For detailed product specifications, please refer to the catalog.
Excellent light reflection prevention, suitable for use in decorative items and more.
This product is a spacer that has undergone a black nickel plating surface treatment. The black nickel plating is produced by altering the film components of standard nickel plating. It features a glossy black coating. Due to its excellent light reflection prevention properties, it is mainly used for decorative purposes and is widely utilized in exterior components, optical devices, semiconductor device parts, and more. 【Product Specifications】 For detailed sizes and part numbers, please refer to the catalog.
Lightweight aluminum spacers for spacing between parts, standardized from three processes.
Aluminum spacers are approximately one-third the weight of brass and iron spacers, making them ideal for weight reduction. They are non-magnetic, corrosion-resistant, and excel in lightweight, high strength, conductivity, and thermal conductivity. Their use has been increasing in the fields of electronic and mechanical components, where miniaturization and lightweight design are advancing in recent years. They are also certified by Kawasaki City's manufacturing brand, and starting from new products in 2021, we have added the "M5" screw standard, which can be attached to large products. 【Shape】 - Round hollow 【Material】 Lead-free free-cutting aluminum (CB156) with lead content below 10 ppm Lead-free free-cutting aluminum (KS26) with lead content below 300 ppm 【Processing】 Acid washing treatment: Usable for printed circuit board attachment without plating Kanizen plating treatment: Features uniform film thickness, high corrosion resistance, and high hardness, used in a wide range of industrial products Black anodizing treatment: Oxidizes the aluminum surface layer through electrolytic anodization, generating a thick oxide coating. It has excellent heat resistance, corrosion resistance, is electrically insulated, hard, and has good wear resistance. We also handle both male and female threaded types, as well as washers, bushes, screws, and more. For detailed product specifications, please refer to the catalog.
A spacer that utilizes excellent chemical resistance, lubricity, and heat resistance for chemical equipment and precision electronic components.
【PTFE Spacer】 PTFE is a material with excellent chemical resistance, lubricity, and heat resistance. Due to its electrical insulation properties, low dielectric constant, and flame resistance, it is also used in precision electronic devices and chemical equipment. We offer both male-threaded and hollow spacers. We also have tube-type spacers for semiconductor mounting. In addition, we have a lineup of washers and bushes. For detailed product specifications, please refer to the catalog.
Product specifications with four surface treatments.
【Products】 Knurled Nuts 【Material】 〇 Free-cutting Brass (C3604BD) 【Surface Treatment】 〇 Nickel Plating 〇 Chrome Plating (Buff Polished) 〇 Gold Plating 〇 Black Coating 【Shape】 〇 With Flange - Through Screw 〇 Step Type - Bag Type 〇 Bag Type 〇 With Flange - Bag Type For detailed product specifications, please refer to the catalog. ★ For the complete booklet and price list, please apply through the inquiry form. ⇒ We will send the booklet to the address registered with Ipros.
Brass stepped hollow spacer (color). Step depth: 2mm, 3mm.
This product is a stepped spacer with a round hollow design. It is made of free-cutting brass (C3604BD) with a cadmium content of less than 75 ppm and is treated with nickel (Ni) plating, providing excellent corrosion resistance. There are options for screw diameters M3 and M4, each with a step depth of 2mm and 3mm, respectively. It is compliant with RoHS2. For detailed specifications, please refer to the catalog.
It has a specific gravity of 4.51, making it very lightweight, with excellent high strength and corrosion resistance, and seawater resistance comparable to platinum. It also has good heat resistance, with a melting point of 1668°C. It is ideal for applications that dislike magnetic properties.
The titanium spacer "BSTI" has a specific gravity that is about 60% lighter than stainless steel and excels in chemical resistance, particularly in seawater resistance. Titanium is non-magnetic, making it suitable for use in electronic devices, semiconductor manufacturing equipment, medical devices, and other applications that require non-magnetic properties. For more details, please download the catalog.
The spacer can be used even after the environmental regulations on lead materials in compliance with RoHS2 (European Directive on the Restriction of Hazardous Substances).
Eco (Lead-free Brass and Lead-free Aluminum) Spacer As a RoHS2 (European Restriction of Hazardous Substances Directive) compliant spacer, it can be used even after the environmental regulations on lead materials. As a response to the future lead-free requirements of the RoHS2 European Restriction of Hazardous Substances Directive, we have developed the "Eco (Lead-free Brass and Lead-free Aluminum) Spacer" as an environmentally friendly product under our own standards. As a RoHS2 compliant spacer, it can be used even after the environmental regulations on lead materials. Additionally, it has been recognized as a "Kawasaki Manufacturing Brand" for its excellent technology, uniqueness, advancement, and social contribution.
Selectable size with a resin cover, so no need to worry about contact with other parts!
Introduction to Koushan Instrument Insulation Jumper (Protect Jumper) 【Features】 - Please use it for jumpers on the circuit board and for short circuits on the circuit. - It comes with a resin cover, so there is no need to worry about contact with other components. - Due to the gold plating, it has low contact resistance and is less prone to deterioration, ensuring high reliability. 【Specifications】 ◆ Spring - Material… Phosphor Bronze (C5191W-H) - Treatment… Gold Plating (Nickel Undercoat) ◆ Insulation Part - Material… PBT - Color… Black - Heat Deformation Temperature… 1.82Mpa… 200℃ - UL Standard… UL94V-0 * 2.54mm pitch has 3 types with 30 part numbers, order quantity from 50 pieces. * For details, please contact us or download the catalog.
Please choose your preferred spacer from over 10,000 items.
Compared to metal, these spacers are resistant to rust and corrosion, and are significantly lighter, weighing about 1/5 to 1/6! 【Features】 ◆ Non-magnetic ... Does not become magnetized as it is non-magnetic material. ◆ Thermal insulation ... Has a low thermal conductivity and excellent thermal insulation properties. ◆ Electrical insulation ... Has high electrical resistance and excellent insulation properties. 【Available spacers】 - Delrin spacers - PTFE spacers - PPS spacers etc… *For more details, please contact us or download the catalog.
[Featured Product] Great performance in the advancing fields of compact and lightweight industrial, electronic, and mechanical sectors!
In the manufacturing industry, particularly in the electronics and machinery sectors, miniaturization and weight reduction have progressed more than before. The lead-free aluminum spacers from Hirose Instruments are certified as part of the Kawasaki manufacturing brand and will surely be of help to you! 【Features】 ◆ Acid Pickling Treatment By immersing in an acid solution, oxides and impurities adhering to the metal surface are removed. Can be mounted on printed circuit boards without plating. ◆ Black Anodizing A thick oxide film is formed on the aluminum surface layer, providing electrical insulation, hardness, excellent heat resistance, corrosion resistance, and wear resistance. Additionally, the appearance after treatment is aesthetically pleasing. ◆ Electroless Nickel Plating A reducing agent is dissolved on the surface to uniformly generate a nickel film. Due to its uniform film thickness, high corrosion resistance, high hardness, and electromagnetic and optical properties, it is used in a wide range of industrial products. ◆ Other - Lightweight: Mass is about one-third that of iron - Non-magnetic: Not affected by magnetic forces - Corrosion resistance: High anti-corrosion effect due to the oxide film - Sustainable: Eco-friendly material with a high recycling rate *For more details, please contact us or download the catalog.
Active in advanced industrial technology and next-generation energy fields!
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.
【Reduced Working Time】Easy to install, yet increases tightening force!
With conventional spacers, the incomplete threaded section causes the screw to float or results in insufficient engagement, leading to weak tightening. Additionally, there were demands for the time and precision of chamfering and deburring on the counterpart. Features of the spacer without incomplete threaded sections (with counterbore and escape groove processing): ◆ No incomplete threaded sections, eliminating screw float ◆ Greater screw engagement, resulting in stronger tightening ◆ No need for chamfering or deburring on the counterpart ◆ Eliminates the above-mentioned processing time *For details, please download the catalog or contact us.
Strengthening the Menage! Easy insertion for Tangless.
Irisart® is a precision-made screw hole reinforcement product manufactured through cutting processes. As a result, pitch jumps that tend to occur with coil types do not happen. Additionally, there are no issues with the ends of the coils protruding, and since it is tangless, tang cutting is not necessary. ■ It is ideal for reinforcing screw holes in plastics, resins, light metals, and iron plates. ■ It can be easily and quickly inserted by anyone using a dedicated insertion driver. ■ Since it is tangless, there is no need for troublesome tang removal, significantly reducing work time. *For more details, please contact us or download the catalog.
Introducing board components such as spacers, washers, and bushes.
DuraconⓇ. Our company processes and commercializes extruded products of grade M25. *For 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 our website's "Catalog Request" or contact us. ＝＝＝＝
