S-95630A418 0.124" ID x 0.375" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional high-temperature performance – withstands continuous operation up to 500°F, ideal for demanding thermal environments
• Superior chemical resistance – PTFE material provides excellent protection against corrosive substances, extending component lifespan
• Reliable sealing and insulation properties – creates effective barriers against moisture, electricity, and contaminants in industrial assemblies
• Consistent dimensional stability – precise 0.124" ID and 0.375" OD ensure perfect fit for No. 4 screws in inch-system applications
• Optimized mechanical durability – Durometer 55D hardness offers ideal balance of flexibility and wear resistance
• Full regulatory compliance – meets RoHS 3 and REACH standards for safe use in global markets
• Low friction surface – PTFE's natural lubricity reduces assembly torque and prevents galling

Professional Applications & Engineering Value

This PTFE plastic flat washer delivers critical engineering solutions where standard metal washers fail. The white PTFE material maintains structural integrity across extreme temperature cycles from cryogenic to 500°F, eliminating thermal degradation concerns in high-temperature applications. Its inherent chemical resistance protects fastener assemblies from aggressive solvents, acids, and bases in chemical processing equipment. The flat washer design with precise inch dimensions ensures uniform load distribution for No. 4 screws while providing essential electrical insulation in electronic enclosures. These industrial plastic washers serve as reliable sealing components in plumbing systems, food processing machinery, and semiconductor manufacturing where contamination-free operation is paramount.

Specification Summary & Compliance

This flat washer features inch-system dimensions with 0.124" inner diameter, 0.375" outer diameter, and controlled thickness between 0.035-0.045". Manufactured from PTFE plastic with Durometer 55D hardness, it's engineered for No. 4 screw applications. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to international environmental and safety standards for industrial components.