S-95606A420 0.25" ID x 0.375" OD Plastic Washers

Key Features & Benefits at a Glance

• Excellent electrical insulation properties prevent current leakage and short circuits in sensitive assemblies.
• Superior chemical and corrosion resistance ensures long-term reliability in harsh industrial environments.
• Wide operating temperature range from -40°F to 180°F maintains performance and dimensional stability in extreme conditions.
• High Rockwell R115 hardness provides durable, long-lasting support and resistance to deformation under load.
• Precision inch dimensions (0.25" ID, 0.375" OD) ensure a perfect fit for No. 12 screws, preventing loosening.
• Full regulatory compliance with RoHS 3 and REACH guarantees safety and environmental responsibility for global supply chains.
• Lightweight nylon construction reduces overall assembly weight without compromising on strength or durability.

Professional Applications & Engineering Value

This Nylon Plastic Flat Washer is engineered to solve critical challenges in electrical and industrial assemblies. Its non-conductive properties make it ideal for electrical insulation, preventing galvanic corrosion and short circuits between dissimilar metals. The nylon material offers inherent chemical resistance, protecting fastening points from degradation caused by oils, solvents, and moisture. This is particularly valuable in industrial applications like control panels, machinery, and outdoor equipment where temperature fluctuations from -40°F to 180°F are common. By providing a reliable, non-abrasive bearing surface for No. 12 screws, it distributes load evenly, reduces wear, and extends the service life of the entire assembly, making it a cost-effective solution for demanding engineering projects.

Specification Summary & Compliance

This flat washer features precision inch dimensions with an ID of 0.25" and OD of 0.375", designed specifically for No. 12 screw size. It is manufactured from Nylon Plastic with a Rockwell R115 hardness and a thickness range of 0.026-0.036". The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for use in regulated industries and global markets.