S-95611A251 0.281" ID x 1" OD Plastic Washers

Key Features & Benefits at a Glance

• Superior chemical resistance protects against corrosion in harsh industrial environments
• Excellent electrical insulation properties prevent current leakage in electrical assemblies
• Precise dimensional fit with 0.281" ID ensures perfect alignment with 1/4" screws
• Durometer 65D hardness provides optimal durability without compromising flexibility
• Temperature resistance up to 140°F maintains performance in moderate heat applications
• RoHS 3 and REACH compliance guarantees environmental safety and regulatory adherence
• Consistent thickness (0.025-0.035") ensures reliable load distribution and vibration resistance

Professional Applications & Engineering Value

This PVC plastic flat washer delivers exceptional engineering value in applications requiring chemical resistance and electrical insulation. The gray PVC material withstands exposure to various chemicals while preventing electrical conductivity, making it ideal for chemical processing equipment, electrical enclosures, and marine applications. With its 0.281" ID precision-engineered for 1/4" screw size, this washer provides secure fastening in assemblies where metal washers would risk galvanic corrosion or electrical short circuits. The 1" OD offers substantial bearing surface, distributing load effectively to prevent material deformation in plastic and composite components.

Specification Summary & Compliance

Manufactured to inch system standards with precise dimensions: 0.281" ID, 1" OD, and 0.025-0.035" thickness range. The PVC plastic flat washer meets Durometer 65D hardness specifications and maintains integrity up to 140°F maximum temperature. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and industrial compliance standards for global supply chain requirements.