S-90097A224 12.1 mm ID x 15.6 mm OD Insulating Washers

Key Features & Benefits at a Glance

• Exceptional thermal stability maintains performance across a wide -40°F to 180°F temperature range, ideal for environments with fluctuating conditions
• Superior electrical insulation and corrosion resistance provided by Nylon Plastic material, preventing galvanic corrosion and short circuits
• Reliable vibration damping and load distribution from the sleeve design, extending the lifespan of M12 fastener assemblies
• Consistent dimensional accuracy with 12.1mm ID and 15.6mm OD ensures perfect fit for M12 screw sizes in metric applications
• Durable wear resistance due to Rockwell R118 hardness, reducing replacement frequency in high-friction applications
• Safe for sensitive environments with full RoHS 3 and REACH compliance, meeting strict international regulatory standards
• Lightweight and non-magnetic properties of nylon simplify handling and are perfect for electronics and marine applications

Professional Applications & Engineering Value

Engineered for demanding industrial applications, this M12 Nylon Plastic Sleeve Washer solves common engineering challenges such as component loosening under thermal expansion and chemical exposure. The off-white nylon construction offers excellent dielectric strength, making it indispensable in electrical enclosures and control panels where insulation is critical. Its sleeve height of 3.175 mm and precise metric dimensions ensure secure seating, preventing leakage and misalignment in automotive, machinery, and outdoor equipment. With a temperature-resistant profile, it performs reliably in both freezing and moderately high-heat settings, reducing maintenance downtime and enhancing assembly integrity.

Specification Summary & Compliance

This washer adheres to standard metric system tolerances, with an Inner Diameter of 12.1mm, Outer Diameter of 15.6mm, and Overall Height of 6.7mm designed for M12 screw sizes. It is manufactured from Nylon Plastic with a hardness of Rockwell R118 and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free of hazardous substances and safe for global supply chain use.