1～30 item / All 32 items
Excellent corrosion resistance, good machinability
The aluminum spacer / eco aluminum spacer "ASL-E" contains 6% copper, is resistant to saltwater corrosion, contains 30% zinc, excels in machinability, and is used for volume axis optical components. For more details, please download the catalog.
About one-third the weight of iron. Aluminum spacers that support the lightweight and labor-saving of equipment.
■Aluminum Spacer Achieving an overwhelming lightness of about one-third that of iron, it contributes to the overall weight reduction of products and the automation that alleviates power requirements. Being a non-magnetic material, it is unaffected by magnetic fields, making it suitable for use in precision instruments. It is also gaining attention as a reusable sustainable material. ■Main Features - Lightweight: Improves product weight balance at about one-third the weight of iron. - Non-magnetic: Ideal for inspection and communication equipment as it is not affected by magnetic field environments. - Corrosion resistance: Exhibits excellent corrosion resistance even in salt damage environments due to treatments like black anodizing. - Environmental consideration: A reusable sustainable material. 【Custom Orders & Support】 We also accept size modifications (screw diameter, length, mounting dimensions, effective screw length, etc.) beyond standard products, as well as the production of custom items based on drawings. Free catalog shipping: Ships as soon as the same day after application. Inquiries: Please feel free to contact us for product specifications, sample requests, and more.
Aluminum Spacer Round Type - Hollow (Electroless Nickel Plating) / CL-KE
A simple cylindrical hollow spacer (color) without threading is an extremely versatile part widely used in the fields of electronic devices and mechanical design for height adjustment of circuit boards, maintaining spacing between components, and serving as a sleeve for passing bolts. Since it does not have threads, it can be easily assembled by simply passing a bolt through it, while maintaining precise physical clearance. It is made from lightweight aluminum, significantly reducing the overall weight of the equipment compared to iron or brass materials. It greatly contributes to performance improvement in precision instruments where reduction of moving parts and inertial loads is required. The surface is treated with electroless nickel plating, which dramatically enhances the corrosion resistance and wear resistance of aluminum. The plating film is very hard and possesses strong resistance to deformation and wear even in areas subjected to repeated loads. It demonstrates excellent reliability even in harsh environments such as humidity and corrosive gases. This part is suitable for designs that require lightweight products and long-term maintenance-free operation.
Aluminum spacer round type, male thread, slotted (black anodized) / BRL-SBE
This is a spacer with a cylindrical shape, featuring external threads on one side and internal threads on the other, along with a "slit" on the head for improved workability and design. Using a screwdriver on the "slit" allows for secure tightening and removal. The material is lightweight aluminum, enabling significant weight reduction compared to iron or brass. When used in movable parts, it reduces inertial load, contributing to energy savings in motors and improving the overall response of the equipment. The surface is treated with "black anodizing," balancing practicality and aesthetics. The hard oxide film created by anodizing enhances corrosion and wear resistance, protecting the product from rust and scratches even with long-term use. Additionally, the deep black color, which suppresses light reflection, prevents stray reflections within optical and precision equipment, enhancing its design appeal. This part is ideal for designs that require high workability, lightweight construction, and a sophisticated appearance simultaneously.
Aluminum spacer round type, both male threads, slotted (pickled) / ARL-SE
This is a substrate spacer with male threads machined at both ends in a cylindrical shape, and it features a slit (groove) on the side. It is made from lightweight aluminum, which significantly reduces the overall weight of the equipment compared to iron or brass. By using it in movable parts, inertial loads are minimized, directly contributing to energy savings in motors and improved response of the equipment. The surface is finished with acid washing, maintaining the clean texture and high machining precision inherent to aluminum material. This part is suitable for precision equipment that aims to balance heat management and weight reduction, as well as designs that require ventilation in compact spaces.
Aluminum Spacer Round Type with Both Male Threads (Electroless Nickel Plating) / ARL-KE
This is a highly versatile spacer for circuit boards, featuring male threads at both ends in a cylindrical shape. Unlike hexagonal types, its cornerless cylindrical shape allows for smooth placement in narrow spaces within enclosures or adjacent to other components, minimizing interference with surrounding parts. It is made of lightweight aluminum, significantly reducing the overall weight of the equipment compared to iron or brass. Its use in movable parts directly contributes to reducing inertial loads, greatly aiding in energy efficiency of motors and improving the response of the equipment. The surface is treated with "electroless nickel plating," which dramatically enhances the durability, a weakness of aluminum. The plating is very hard and dense, effectively preventing rust and deterioration over long periods even in harsh environments such as humidity and corrosive gases.
Aluminum spacer round type with double male threads (black anodized) / ARL-BE
This is a highly versatile spacer for circuit boards, featuring male threads at both ends in a cylindrical shape. Unlike hexagonal types, its cornerless cylindrical shape makes it easier to secure clearance in narrow spaces within enclosures or areas adjacent to other components, allowing for a smart implementation. It can significantly reduce the overall weight of the equipment compared to those made of iron or brass. Particularly, by adopting it in movable parts, it helps to reduce inertial loads, directly contributing to energy savings in motors and improved response of the equipment. The surface is treated with "black anodizing," balancing practicality and design. The hard oxide film created by anodizing enhances corrosion and wear resistance, protecting the product from rust and scratches even with long-term use. Additionally, the deep black color that suppresses light reflection unifies the texture inside the equipment and enhances its aesthetic appeal. This part is ideal for designs seeking performance improvement through weight reduction, reliable fixation in limited spaces, and refined appearance.
Aluminum spacer hexagonal, both male threads (pickled) / ASL-E
This is a highly versatile PCB spacer with male threads processed at both ends in a hexagonal shape. It accommodates a wide range of applications, such as spacing between PCBs and securing components within enclosures. By using aluminum as the material, it is significantly lighter compared to other metals like iron and brass, which can greatly reduce the overall weight of the equipment. This is particularly beneficial in products that involve moving parts, such as motors and actuators, where reducing the weight of moving components helps suppress inertia, thereby contributing significantly to reducing motor load and power consumption (energy saving). In designs aimed at lightweighting and improving response, this aluminum spacer is an extremely effective part. It supports both performance enhancement and energy efficiency in any design scenario where lightness is required, such as drones, robots, or portable products.
Specifications and dimensional drawings of various lead-free aluminum spacers are published!
This document introduces the "Lead-free Aluminum Spacers" that we handle. It includes specifications and dimensional drawings for various products such as lead-free aluminum (acid-etched) hexagonal spacers, lead-free aluminum (electroless nickel-plated) hexagonal spacers, and lead-free aluminum (black anodized) hexagonal spacers. It is a useful reference, so please take a moment to read it. 【Featured Products (Partial)】 ■ Aluminum Spacer Hexagonal Both Male Threads M3 M4 M5 ■ Aluminum Spacer Hexagonal Male and Female Threads M3 M4 M5 ■ Aluminum Spacer Hexagonal Short Male and Female Threads M3 M4 ■ Aluminum Spacer Hexagonal Male and Female Threads Different Diameters M3-M2.6 M4-M3 ■ Aluminum Spacer Hexagonal Both Male Threads M3 M4 *For more details, please download the PDF or feel free to contact us.
Aluminum spacer for vertical board mounting (electroless nickel plating) / VAL-KE
This is a cube-shaped spacer designed to connect circuit boards vertically and achieve three-dimensional mounting. It plays a crucial role in designs that maximize the limited internal volume of enclosures and enable high-density layouts. Due to its cube shape, it provides a wide grounding surface with the circuit board, securely and precisely holding the board even in environments prone to vibrations and shocks. The material used is lightweight aluminum, which minimizes weight increase even when multiple circuit boards are arranged in three dimensions. The surface is treated with electroless nickel plating, significantly enhancing the corrosion and wear resistance of aluminum. The dense and hard plating layer exhibits excellent durability, providing stable holding power over the long term. This is an ideal solution for designs that aim to assemble circuit boards in L-shape or box configurations, balancing lightweight construction with high reliability.
Aluminum spacer for vertical board mounting (black anodized) / VAL-BE
This is a cube-shaped spacer designed to connect circuit boards vertically, enabling three-dimensional mounting. It is an essential part of the design to maximize the limited internal volume of the enclosure and allow for high-density layouts. Compared to conventional cylindrical spacers, it has a larger contact area with the circuit board, providing a stronger and more stable fixation even in environments prone to vibration and shock. The material used is lightweight aluminum, which minimizes weight increase even when multiple circuit boards are arranged in three dimensions. The surface is treated with black anodizing, enhancing corrosion resistance and wear resistance by protecting the aluminum surface with a hard oxide film. This is an ideal solution for designs that require efficient and robust fixation when assembling circuit boards in an L-shape or box configuration.
Aluminum spacer for vertical board mounting (pickled) / VAL-E
This is a cube-shaped spacer designed to vertically connect and secure circuit boards. It is suitable for designs that maximize the limited internal volume of enclosures and arrange circuit boards in a three-dimensional layout. Due to its cube shape, it provides a wide contact area against the edges of the circuit boards. This allows for a more robust and precise hold on the boards, even in environments prone to vibrations and shocks. The material used is lightweight aluminum, which helps keep the overall weight of the equipment down, even when implementing multilayer and multi-faceted circuit board assemblies. The surface is finished with acid washing, maintaining the clean appearance characteristic of aluminum and precise machining dimensions. It offers a highly reliable means of securing circuit boards when assembling them in L-shape or box configurations, achieving high-density and efficient component placement.
Aluminum Spacer Round Type - Hollow (Black Anodized) / CL-BE
This is a simple cylindrical "hollow spacer (color)" without threading. It is an extremely versatile basic part used for a wide range of applications, such as adjusting the height of circuit boards, maintaining spacing between components, and serving as a sleeve for passing bolts. Due to its structure without screws, it can be easily assembled by simply passing a bolt through it, accurately maintaining the physical clearance between components. The material used is lightweight aluminum, which can significantly reduce the overall weight of the equipment compared to those made of iron or brass. Its use in movable parts directly contributes to reducing inertial loads, greatly enhancing the overall response of the equipment and contributing to energy savings in motors. The surface is treated with "black anodizing," balancing practicality and design. The hard oxide film created by anodizing enhances corrosion and wear resistance, protecting the product from rust and scratches even with long-term use. Additionally, the deep black color, which suppresses light reflection, prevents light scattering inside optical and precision instruments while also minimizing the presence of components, tightening the overall design.
Aluminum spacer round type, hollow (pickled) / CL-E
This is a simple cylindrical "hollow spacer (color)" without threading. It is a basic part that can be used for a wide range of applications, such as adjusting the height of circuit boards and components, ensuring spacing, or positioning when passing bolts through. It is made of lightweight aluminum, which can significantly reduce the overall weight of equipment compared to iron or brass. Particularly, when used in movable parts, it helps to minimize inertial load, greatly contributing to energy savings in motors and improving the overall response of drive equipment. The surface is finished with acid washing, maintaining the clean texture and high dimensional accuracy inherent to aluminum material. Due to its simple shape that eliminates unnecessary processing, it offers excellent cost performance and is a highly versatile design part.
Aluminum spacer round type, male thread, slotted (electroless nickel plating) / BRL-SKE
This is a spacer with a cylindrical shape, featuring external threads on one side and internal threads on the other, along with a "slit (groove)" on the head, balancing workability and durability. Using a screwdriver allows for secure tightening and removal, significantly improving efficiency and reliability in assembly and work within narrow enclosures. The material used is lightweight aluminum, which can greatly reduce the overall weight of the equipment compared to iron or brass. Its use in movable parts directly contributes to reducing inertial loads, aiding in energy savings for motors and improving the response of the equipment. The surface is treated with "electroless nickel plating," which dramatically enhances the durability that aluminum typically lacks. The plating is very hard and dense, preventing rust and degradation over long periods even in harsh environments such as humidity and corrosive gases. Additionally, it is resistant to wear, providing high reliability in areas where repeated assembly and disassembly occur during maintenance. This part is suitable for designs that pursue work efficiency and lightweight characteristics while requiring robust performance capable of withstanding harsh usage environments.
Aluminum spacer round type, male thread, slotted (pickled) / BRL-SE
This is a spacer designed with a screw thread on one side and a male thread on the other, featuring a "slit (groove)" on the head, emphasizing work efficiency. Thanks to the slit, it allows for secure tightening and removal using a screwdriver, ensuring reliable fastening. It is made from lightweight aluminum, enabling significant weight reduction compared to iron or brass. When used in the moving parts of drive equipment, it reduces inertial load, directly contributing to energy savings for the motor and improved overall response of the equipment. The surface is finished with acid washing, maintaining the clean texture and high machining precision inherent to aluminum. This part is ideal for implementation sites where secure fastening is required, balancing work efficiency and weight reduction.
Aluminum spacer round type, male thread (electroless nickel plating) / BRL-KE
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, in a cylindrical shape. Due to its rounded shape without corners, it is less likely to interfere in narrow spaces within enclosures or areas adjacent to other components, allowing for smooth placement. It is made from lightweight aluminum, significantly reducing the overall weight of the equipment compared to iron or brass. Its use in movable parts directly contributes to reducing inertial loads, greatly aiding in energy efficiency of motors and improving the response of the equipment. The surface is treated with "electroless nickel plating," which dramatically enhances the durability, a weakness of aluminum. The plating is very hard and dense, preventing rust and degradation over long periods even in harsh environments such as humidity and corrosive gases. Additionally, it is resistant to wear, providing high reliability during repeated assembly operations. This part is ideal for designs that aim to achieve high performance through weight reduction while also ensuring robust durability to withstand harsh usage environments.
Aluminum spacer round type, male thread (black anodized) / BRL-BE
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, in a cylindrical shape. Due to its rounded shape without corners, it allows for smart installation that minimizes interference with surrounding components, even in tight enclosures or areas where other parts are densely packed. It is made of lightweight aluminum, significantly reducing the overall weight of the equipment compared to iron or brass. Particularly, using it in movable parts reduces inertial load, directly contributing to energy savings in motors and improved response of the equipment. The surface is treated with "black anodizing," balancing practicality and design. The hard oxide film created by anodizing enhances corrosion and wear resistance, protecting the product from rust and scratches even with long-term use. Additionally, the deep black color that suppresses light reflection unifies the texture inside the equipment and enhances its aesthetic appeal. This part is ideal for designs seeking performance improvement through weight reduction, reliable fixation in limited spaces, and refined appearance.
Aluminum spacer round type, male thread (pickled) / BRL-E
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, in a cylindrical shape. Unlike hexagonal types, its round shape without corners allows for smooth placement in narrow spaces within enclosures or areas adjacent to other components, minimizing interference. It is made of lightweight aluminum, significantly contributing to the overall weight reduction of the equipment compared to those made of iron or brass. It is particularly suitable for use in movable parts of drive equipment where reducing inertial load is desired, aiding in energy efficiency and improving motor response. The surface is finished with acid washing, maintaining the clean texture and high machining precision inherent to aluminum. This part is ideal for designs that require a smart design with minimized protrusions, prioritizing weight reduction while ensuring reliable connection between components.
Aluminum spacer, round type, both ends with male threads, slotted (electroless nickel plating) / ARL-SKE
This is a lightweight and highly functional spacer for circuit boards, featuring male threads at both ends in a cylindrical shape. Compared to those made of iron or brass, it can significantly reduce the overall weight of the equipment. By using it in movable parts, the inertial load is minimized, directly contributing to energy savings for the motor and improving the overall response of the equipment. The surface is treated with "electroless nickel plating," which dramatically enhances the durability, addressing the weakness of aluminum. The plating is extremely hard and dense, preventing rust and degradation over a long period even in harsh environments such as humidity and corrosive gases. Additionally, it is resistant to wear, providing high reliability even in repetitive assembly tasks. This part is suitable for designs that require both lightweight construction and robust performance capable of withstanding harsh usage environments.
Aluminum spacer round type, both male threads, slotted (black anodized) / ARL-SBE
This is a lightweight and highly functional spacer for circuit boards, featuring male threads at both ends in a cylindrical shape. It is made from lightweight aluminum, allowing for significant weight reduction compared to iron or brass. When used in the moving parts of drive equipment, it reduces inertial load, directly contributing to energy savings for motors and improved overall response of the equipment. The surface is treated with "black anodizing," balancing practicality and design. The hard oxide film created by anodizing enhances corrosion and wear resistance, protecting the product from rust and scratches even with long-term use. Additionally, the deep black color that suppresses light reflection prevents stray light in optical and precision instruments, enhancing aesthetic appeal. This part is ideal for advanced designs that require weight reduction, thermal management, and secure fastening.
Aluminum Spacer Round Type with Both Male Threads (Pickled) / ARL-E
This is a highly versatile spacer for circuit boards, featuring male threads at both ends in a cylindrical shape. Unlike hexagonal types, its cylindrical shape allows for smooth placement even in narrow spaces within enclosures or near contact points where sharp corners should be avoided. It is made from lightweight aluminum, significantly reducing the overall weight of the equipment compared to iron or brass materials. By using it in driving devices or movable parts, it helps reduce inertial load, greatly contributing to energy savings and improved response of motors. The surface is finished with acid washing, maintaining the clean texture and high machining precision inherent to aluminum. This part is ideal for designs that require a smart design with minimal protrusions, prioritizing lightweight construction while simply securing the circuit board.
Aluminum spacer hexagonal, male thread different diameter (electroless nickel plating) / BSL-KE (different diameter)
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, shaped like a hexagon. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. The standout feature is the remarkable lightness of the aluminum material combined with the strong durability provided by electroless nickel plating. Aluminum has a significantly lower specific gravity compared to iron and brass, which helps reduce inertial load when incorporated into moving parts, contributing to the lightweight design of drive equipment and reducing power consumption. Electroless nickel plating offers excellent durability by firmly covering the metal surface, allowing it to withstand harsh conditions. It is particularly resistant to corrosion, effectively preventing the deterioration and rust specific to aluminum over long periods. Additionally, the plating itself is very hard and dense, making it resistant to surface wear and scratches, thus extending the product's lifespan. This part is effective for designs that prioritize lightweight construction while aiming to reduce maintenance frequency, as well as for outdoor and industrial equipment designs that require stable reliability over the long term.
Aluminum spacer hexagonal, male thread different diameter (black anodized) / BSL-BE (different diameter)
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other side in a hexagonal shape. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. The aluminum material has a lower specific gravity than iron or brass, which helps reduce inertial load when incorporated into moving parts, contributing to the lightweight design of drive equipment and energy consumption reduction. The surface is treated with black anodizing, significantly enhancing the corrosion resistance and wear resistance of aluminum. The hard oxide film created by anodizing prevents scratches on the body and maintains a stable condition even after prolonged use. Additionally, the deep black color suppresses light reflection, making it suitable for designs that require a unified texture in black enclosures or for the interiors of optical devices that dislike light reflections, where both design and functionality are essential. This product, which combines improved response due to weight reduction, energy efficiency, durability, and design aesthetics, contributes to applications in high-quality demanding environments such as drones and robots.
Aluminum spacer hexagonal, male thread different diameter (pickled) / BSL-E (different diameter)
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, shaped like a hexagon. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. The main feature is its lightweight aluminum material. Compared to iron and brass, it significantly reduces the overall weight of the equipment. This is particularly beneficial for moving products such as motors and actuators, as reducing the weight of moving parts helps to suppress inertia, leading to reduced motor load and lower power consumption (energy-saving). The surface is finished with acid washing, providing a clean appearance that highlights the natural texture of the aluminum material. The hexagonal shape makes it easy to tighten with tools, allowing for smooth assembly work. This part is ideal for improving response due to weight reduction and for energy-efficient design.
Lead-free aluminum (black anodized) spacer, different diameter type "BSL-BE (different diameter)"
■Features - This is a hexagonal male-female spacer made of lead-free aluminum. - The spacer has a surface treatment of "black anodizing." - It is very lightweight, making it suitable for reducing the weight of products. - It has excellent corrosion resistance, high thermal conductivity, and is non-magnetic. - It is widely used in various industrial fields such as moving parts, marine components, and precision instruments. - The screw diameter differs between the male and female threads. - Compliant with EU-RoHS2.
Lead-free aluminum (electroless nickel plating) spacer, different diameter type "BSL-KE (different diameter)"
■Features - It is a hexagonal male-female spacer made of lead-free aluminum. - The spacer has undergone "electroless nickel plating" treatment on its surface. - It is very lightweight, making it suitable for reducing the weight of products. - It has excellent corrosion resistance, high thermal conductivity, and is non-magnetic. - It is widely used in various industrial fields such as moving parts, marine components, and precision instruments. - The screw diameter differs between the male and female threads. - Compliant with EU-RoHS2 standards.
Aluminum spacer hexagonal male thread (electroless nickel plating) / BSL-KE
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, shaped like a hexagon. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. Its most notable feature is the remarkable lightness of aluminum combined with the strong durability provided by electroless nickel plating. Aluminum has a significantly lower specific gravity compared to iron and brass, which helps reduce inertial load when incorporated into moving parts, contributing to the lightweight design of drive equipment and reducing power consumption. Electroless nickel plating provides excellent durability by forming a strong coating on the metal surface, ensuring resistance even under harsh conditions. It is particularly resistant to corrosion, effectively preventing the degradation and rust specific to aluminum over long periods. Additionally, the plating itself is very hard and dense, making it resistant to surface wear and scratches, thereby extending the product's lifespan. This part is effective for designs that prioritize weight reduction while aiming to decrease maintenance frequency, as well as for outdoor and industrial equipment designs that require stable reliability over the long term.
Aluminum spacer hexagonal male thread (pickled) / BSL-E
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, shaped like a hexagon. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. Aluminum has a significantly lower specific gravity compared to iron and brass, so incorporating it into moving parts helps reduce inertial loads, contributing to the lightweight design of drive equipment and reducing power consumption. The surface is finished with acid washing, resulting in a clean appearance that highlights the inherent texture of the aluminum material. This part is suitable for improving response due to weight reduction and energy-efficient design.
Aluminum spacer hexagonal male thread (black anodized) / BSL-BE
This is a highly versatile spacer for circuit boards, featuring external threads on one side and internal threads on the other, shaped like a hexagon. It accommodates a wide range of applications, including height adjustment of circuit boards, securing to chassis, and connecting spacers together. The aluminum material has a lower specific gravity than iron or brass, which helps reduce inertial load when incorporated into moving parts, contributing to the lightweight of driving equipment and reducing power consumption. The surface is treated with black anodizing, significantly enhancing the corrosion resistance and wear resistance of aluminum. The hard oxide film created by anodizing prevents scratches on the main body, maintaining a stable condition even after prolonged use. Additionally, the deep black color reduces light reflection, making it ideal for designs that require a unified texture in black enclosures or for the interiors of optical devices that dislike light reflections, where both design and functionality are essential. This product, combining improved response due to weight reduction, energy efficiency, durability, and design, contributes to applications in scenes where high quality is required, such as drones and robots.
