S-96100A140 0.281" ID x 0.625" OD ASME B18.21.1 Plastic Washers

Key Features & Benefits at a Glance

• Exceptional durability with Rockwell R70 hardness for long-lasting performance in demanding industrial environments
• Precise dimensional fit with 0.625" OD and 0.281" ID ensures perfect alignment and secure fastening with 1/4" screws
• High-temperature resistance up to 230°F maintains structural integrity in heated applications
• Reliable compliance with ASME B18.21.1 standards guarantees consistent quality and engineering precision
• Environmentally safe operation with RoHS 3 and REACH compliance for sustainable manufacturing practices
• Superior electrical insulation properties inherent to hard fiber material prevent electrical conductivity issues
• Consistent thickness tolerance (0.057-0.067") ensures uniform load distribution and vibration resistance

Professional Applications & Engineering Value

These hard fiber flat washers deliver exceptional engineering value in applications requiring electrical insulation, vibration dampening, and thermal resistance. The Rockwell R70 hardness provides superior durability against compression and wear, while the black hard fiber material offers excellent dielectric properties for electrical assemblies. Precision-engineered to ASME B18.21.1 standards, these washers maintain dimensional stability across temperature variations up to 230°F, making them ideal for automotive, electrical enclosures, and industrial machinery where reliable fastening and environmental compliance are critical. The exact 0.625" OD and 0.281" ID dimensions ensure perfect compatibility with 1/4" screws, eliminating installation issues and reducing assembly time.

Specification Summary & Compliance

This hard fiber flat washer features precise inch system dimensions with 0.625" outer diameter, 0.281" inner diameter, and controlled thickness between 0.057-0.067". Manufactured to ASME B18.21.1 specifications for flat washers, the product maintains strict dimensional tolerances and performance standards. Compliance certifications include RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications worldwide.