Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.
46～60 item / All 433 items
Introducing the spacer "Galapo CG."
We provide products that meet customer requirements in a timely manner through the sale of goods. Furthermore, we contribute to society through designs that consider safety and the environment. 【Specifications】 ○Material / Glass epoxy Grade #EW-3105 ○Color / Transparent light green ○RoHS compliant product For more details, please contact us or download the catalog.
Introducing the spacer "Stainless Steel SUS304 BSU-H."
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. 【Product Lineup】 ○M2/M2.6/M3/M4/M5 For more details, please contact us or download the catalog.
Introducing the spacer "Duracon C."
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. 【Product Lineup】 ○ For M2 / M2.6 / M3 / M4 / M5 ○ For M6 / M8 ○ For M10 / M12 For more details, please contact us or download the catalog.
Introducing "Silicone Glass S" 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.
Introducing the "Galaepo G" by Bush.
We provide products that meet customer requirements 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.
【800 new items added!】New product catalog available! Find the perfect item!
From the comprehensive spacer manufacturer Hirosugi Keiki, an additional 800 new products will be added starting October 2015! We are currently offering a free "New Product Catalog"! This catalog introduces newly launched steel spacers, stainless steel spacers, and pin headers. In the spacer section, we have expanded our steel spacers, now featuring hexagonal air holes. The pin headers are focused on low prices and use gold flash treatment. Additionally, all products are showcased with color photographs for easy searching. Please take a look at the newly introduced 800 items! *Please note that the downloadable catalog contains only a portion of the full content. If you would like the complete version, please apply through the inquiry form. We will send the booklet to the address registered with Ipros.
Lightweight, high strength, excellent electrical conductivity, thermal conductivity, and non-magnetic aluminum spacer.
At Hiroshi Instruments, we offer "aluminum spacers" that are lightweight, non-magnetic, and excel in conductivity and thermal properties. The material is about one-third the weight of brass or iron, and it also boasts high corrosion resistance and strength, making it widely used in electronic and mechanical components. Various shapes are available, and you can choose from acid washing, electroless nickel plating, and black anodizing treatments according to your needs. ■ Shape lineup Hex spacers (both male threads / one male and one female thread / both female threads) Round spacers (both male threads / one male and one female thread) *with slits Round hollow spacers Short spacers Different diameter spacers (size variations of male and female threads) ■ Material Lead-free free-cutting aluminum (CB156): Lead content below 10ppm Lead-free free-cutting aluminum (KS26): Lead content below 300ppm ■ Surface treatment Acid washing: Ideal for mounting on printed circuit boards without plating Kanizen plating: Characterized by uniform film thickness, high corrosion resistance, and high hardness, suitable for a wide range of industrial products Black anodizing: Creates an oxide film on the surface of aluminum, providing excellent heat resistance and corrosion resistance. It has high insulation properties and excellent wear resistance. Please refer to the catalog for detailed product specifications.
Shock-absorbing nylon resin washers with excellent "flexibility," "toughness," and "impact strength."
Shock-absorbing nylon washer "NQW", set washer "NQS" Shock-absorbing nylon has excellent properties of "flexibility," "toughness," and "impact strength," allowing it to absorb shocks by deforming without breaking during impact. The color is white and translucent. The heat resistance temperature is 57°C at 1.82MPa. It meets UL standards, UL94V-2 (material). It is compliant with RoHS2. For more details, please download the catalog.
Bismuth-based lead-free free-cutting brass spacers compliant with the RoHS2 European Directive on the restriction of hazardous substances.
This product is a spacer made from bismuth-based lead-free free-cutting brass (BZ5) and complies with RoHS2 (European Directive on the Restriction of Hazardous Substances). It can be used as an EU RoHS2 product even after various regulations on brass materials (lead). The adoption of lead-free materials to reduce environmental impact is increasing. It is a Hirotsugi original spacer and has also been certified as part of Kawasaki City's manufacturing brand. The surface is treated with nickel (Ni) plating, providing excellent corrosion resistance, wear resistance, and chemical resistance. 【Product Information】 - Material: Lead-free free-cutting brass (bismuth-based C6801BD) - Surface Treatment: Nickel Plating (Ni Plating) - Shape: Hexagonal (both male threads / male and female threads / both female threads) - Round (both male threads / male and female threads / hollow) - Compatible Screw Diameters: M2 / M2.5 / M2.6 / M3 / M4 / M5.
![[Aluminum Spacer] Lightweight, Eco-friendly, Corrosion-resistant, Sustainable!](https://image.www.ipros.com/public/product/image/f6d/2000614362/IPROS42447981214070284862.jpeg?w=280&h=280)
Lightweight, high strength, excellent electrical conductivity, thermal conductivity, and non-magnetic aluminum spacer.
In recent years, the use of electronic and mechanical components has been increasing in the fields of miniaturization and lightweight design. Additionally, these materials are gaining attention from an eco-friendly perspective due to their high recyclability. 【Features】 Lightweight: Aluminum has a specific gravity of 2.7, about one-third that of iron (7.8). Corrosion Resistance: Strong against corrosion and has high heat dissipation. High Corrosion Resistance: Excellent corrosion resistance due to the oxide film formed in the air. Thermal Conductivity: Has about 60% of copper's conductivity and high thermal conductivity. Environmental Compatibility: Recycling is much easier compared to other metals, making effective use of resources after use expected. 【Shapes】 - Hexagonal and round shapes: both male threads/female threads/both female threads - Round hollow shapes 【Materials】 Lead-free machining aluminum (CB156) with lead content below 10 ppm. Lead-free machining aluminum (KS26) with lead content below 300 ppm. 【Processing】 〇 Acid cleaning treatment Can be used for printed circuit board mounting without plating. 〇 Kanizen plating treatment Features uniform film thickness, high corrosion resistance, and high hardness, used in a wide range of industrial products. 〇 Black anodizing treatment Provides high corrosion resistance, high wear resistance, high hardness, surface characteristics (improved slip, water repellency, and paint adhesion), electrical insulation, and decorative properties.
【LED Mounting Spacer】 This is a spacer for LED mounting that is effective for stabilizing the mounting height, preventing tipping, protecting lead wires, and providing insulation.
**Features** - No floating during LED installation, making height management easy - Short circuit prevention due to solder rise with grooves on both ends - Consistent dimensional accuracy with molding methods for each size **Materials** - Polybutylene terephthalate (PBT) - Polyester elastomer - Phenolic resin - Nylon 66 (PA66) - Ceramics - Silicone rubber, etc. **Specifications** - LED types: Round, square - Installation orientation: Universal vertical/horizontal, vertical installation, 22°, 30°, 45°, 67° - Mounting legs: 2-legged, 3-legged, 4-legged *Includes short circuit prevention partitions, positioning guides, and connection options available
From the beginning, a washer is attached to the base of the bolt, significantly improving work efficiency!
【Metal Spacer with Washer】 This is a hexagonal columnar spacer with a male thread on one side and a female thread on the other, incorporating a spring washer and a flat washer on the male thread side. Since the washer does not come off the screw, it eliminates the hassle of setting the washer, thereby improving work efficiency. 【Contents】 *Excerpt* ■Shape - Hexagonal: Male and female threads (with washer) ■Material - Free-cutting brass: Nickel-plated - SUS303: Degreased - Free-cutting steel: Trivalent chromium chromate
Corrosion resistance and wear resistance in metal components are important factors that ensure longevity and reliability.
The "Stainless Steel Spacer" from Hiroshi Instruments combines excellent corrosion resistance and wear resistance. It is particularly suitable for use in harsh environments, such as chemical plants and water treatment facilities, where corrosion and wear are likely to occur, as well as in external conditions exposed to dust and high temperature and humidity. The high strength and heat resistance of stainless steel also contribute to long-term stable performance. It is available for purchase in minimum lots of 50 pieces and can accommodate various applications. 【Products Offered】 Material: SUS303/SUS304/SUS316 Available Shapes: Hexagonal, Round, Hollow, Special Types Available Screw Diameters: M1.7 to M12 【Featured Products】 Both Male Thread and Male-Female Thread Spacers: Standard type, inexpensive, and excellent for mass production. Spacer without Incomplete Thread Section: No need for counterpart machining, with many contact surfaces for high tightening torque values. Male Thread Long-Short: Male thread products with adjustable mounting intervals from 3 to 20mm. Washer-equipped Spacer: Prevents loosening and improves work efficiency.
A total of 7,000 items! We offer rubber washers in various materials.
【Material Information】 General properties of rubber (mechanical strength, heat resistance, abrasion resistance, chemical resistance, etc.) Please refer to the comparison of various rubber characteristics. ■Rubber (List of Materials) - CR (Chloroprene Rubber) - CNR - NBW (Nitrile Rubber) - EPW (Ethylene Propylene Rubber) - SIW (Silicone Rubber 50°) - SIW-G (Silicone Rubber 70°) - UREW (Urethane Rubber) - FLW (Fluoro Rubber) - HAW (Hennecke) - HVW (Nitrile Rubber) Hirose Instrument offers over 7,000 types of rubber washers, so please take a look here. https://www.ipros.jp/product/detail/2000615756
【Spacer for Semiconductor Mounting】 Fluororesin has excellent characteristics such as heat resistance, chemical resistance, wear resistance, non-stick properties, insulation, and weather resistance.
【PTFE】 Fluororesin has many excellent characteristics such as 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 life, from cooking utensils to cutting-edge industries such as semiconductors, chemicals, electronics, machinery, and medical fields. 【Semiconductor Mounting Spacer】 Maintains a consistent height for semiconductor and electronic components (*) mounted on printed circuit boards, is less affected by humidity, improves spacing with solder points, and enhances maintainability. *Includes mounting of transistors, triacs, diodes, fixed resistors, inductors, thyristors, crystal oscillators, etc. 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; custom item quotes are also accepted. ★ For more details, please download and take a look! ★ We can send out as many free booklets as you need from here: https://hirosugi.co.jp/form_hirosugi/index.php
