S-95630A216 0.253" ID x 0.814" OD Plastic Washers

Key Features & Benefits at a Glance

• Exceptional heat resistance withstands continuous exposure up to 500°F, ensuring reliable performance in high-temperature industrial processes
• Superior chemical inertness from PTFE material prevents corrosion and contamination in aggressive chemical environments
• Optimal hardness balance with Durometer 55D provides durable cushioning without compromising on sealing effectiveness
• Precision dimensional fit with 0.253" ID and 0.814" OD ensures proper alignment and load distribution for 1/4" fasteners
• Regulatory compliance assurance with RoHS 3 and REACH standards meets stringent international environmental and safety requirements
• Excellent electrical insulation properties make it ideal for preventing current leakage in electrical assemblies
• Consistent thickness control between 0.235-0.245" guarantees uniform pressure distribution and reliable sealing performance

Professional Applications & Engineering Value

This PTFE plastic flat washer delivers critical engineering solutions where conventional washers fail. The polytetrafluoroethylene material provides unmatched chemical resistance against acids, solvents, and corrosive fluids, while maintaining structural integrity under extreme thermal cycling up to 500°F maximum temperature. The white PTFE construction offers superior dielectric properties for electrical insulation applications, preventing short circuits in high-voltage environments. Engineered with Durometer 55D hardness, this flat washer maintains compression set resistance in bolted joints subjected to vibration and thermal expansion. Ideal for chemical processing equipment, food manufacturing machinery, semiconductor fabrication, and aerospace applications where temperature resistant sealing and contamination-free operation are paramount.

Specification Summary & Compliance

This inch system flat washer features precise dimensions: 0.253" inner diameter, 0.814" outer diameter, and controlled thickness of 0.235-0.245" for consistent performance with 1/4" screw size applications. Manufactured from premium PTFE plastic with Durometer 55D hardness rating, the washer maintains dimensional stability across its operational range. The product fully complies with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards, including the latest SVHC requirements as of June 14, 2023, ensuring environmental responsibility and workplace safety compliance.