S-91145A254 0.255" ID x 0.464" OD Insulating Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with Nylon 6/6 material, eliminating rust and ensuring long-term reliability in harsh environments
• Excellent electrical insulation properties for safe use in electrical assemblies and preventing current leakage
• Wide temperature tolerance from -40°F to 180°F, maintaining structural integrity in both extreme cold and moderate heat conditions
• Rockwell R108 hardness provides durable performance and resistance to deformation under load
• Precise 0.255" ID design ensures perfect fit and secure fastening for 1/4" screws, reducing installation errors
• RoHS 3 and REACH compliance guarantees environmental safety and meets strict international regulatory standards
• Lightweight off-white nylon construction offers easy handling and visual contrast for inspection in industrial settings

Professional Applications & Engineering Value

This Nylon 6/6 Plastic Sleeve Washer is engineered to address common industrial challenges such as galvanic corrosion, electrical shorts, and component degradation. Its sleeve design with 0.312" OD and 0.078" height provides enhanced load distribution and vibration dampening, ideal for electrical enclosures, automotive assemblies, and machinery. The material's inherent low moisture absorption and chemical resistance prevent swelling and failure in humid or chemically exposed environments. By combining reliable insulation with temperature stability, it reduces maintenance needs and extends service life in demanding B2B applications where fastener integrity is critical.

Specification Summary & Compliance

This washer meets precise dimensional standards with ID 0.255", OD 0.464", thickness 0.016", and overall height 0.094", ensuring consistent performance in 1/4" screw applications. Manufactured from Nylon 6/6 with Rockwell R108 hardness, it adheres to industry requirements for mechanical durability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006), confirming it is free of restricted substances and safe for global industrial use.