S-96100A115 0.125" ID x 0.312" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional durability and longevity with Rockwell R70 hardness, resisting deformation under load for reliable performance in demanding applications.
• Effective electrical and thermal insulation provided by the hard fiber material, preventing galvanic corrosion and protecting components in electrical assemblies.
• Precise fit for No. 4 screws with a 0.125" inner diameter and 0.312" outer diameter, ensuring secure fastening and even load distribution.
• High-temperature resistance up to 230°F, maintaining structural integrity in environments with elevated heat for consistent operation.
• Lightweight and non-abrasive design minimizes wear on mating surfaces, ideal for protecting sensitive materials and reducing maintenance needs.
• Compliance with RoHS 3 and REACH regulations, ensuring safety and environmental responsibility for global industrial supply chains.
• Uniform thickness between 0.010" and 0.020" for consistent performance and ease of installation in various assembly processes.

Professional Applications & Engineering Value

This hard fiber flat washer is engineered to address common industrial challenges, such as electrical isolation and thermal management in machinery and electronics. Made from durable hard fiber material, it offers excellent resistance to compression and wear, making it suitable for applications involving No. 4 screws in assemblies that require non-conductive properties. The black color and robust construction help in identifying and withstanding harsh conditions, while the precise inch system measurements (0.125" ID x 0.312" OD) ensure compatibility and reduce the risk of loosening. Ideal for use in electrical enclosures, automotive components, and industrial equipment, this washer provides reliable sealing and insulation, enhancing product lifespan and safety in temperature-resistant environments up to 230°F.

Specification Summary & Compliance

This flat washer features standard inch dimensions with an inner diameter of 0.125", outer diameter of 0.312", and thickness ranging from 0.010" to 0.020", designed for No. 4 screw sizes. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for international markets. The material, hard fiber with Rockwell R70 hardness, provides consistent performance in industrial applications, with a maximum temperature rating of 230°F for reliable operation under specified conditions.