S-90481A113 0.41" ID x 1.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with galvanized steel construction, ensuring long-term reliability in harsh industrial environments
• Precise dimensional fit with 0.41" inner diameter specifically engineered for 3/8" screw applications
• Enhanced load distribution through the 1.5" outer diameter design, preventing surface damage and maintaining joint integrity
• Consistent performance with thickness ranging 0.051-0.080", providing reliable spacing and vibration resistance
• Global compliance assurance meeting RoHS 3 and REACH standards for international industrial applications
• Durable zinc coating that provides excellent rust protection while maintaining electrical conductivity
• Versatile inch-system compatibility for seamless integration with existing industrial equipment and fastening systems

Professional Applications & Engineering Value

This galvanized steel flat washer delivers critical engineering solutions for industrial applications where corrosion resistance and dimensional precision are paramount. The zinc-coated surface provides exceptional protection against rust and environmental degradation, significantly extending service life in outdoor, marine, or high-humidity environments. Engineered with precise 0.41" inner diameter for perfect compatibility with 3/8" screws, these industrial washers ensure proper load distribution across the 1.5" outer diameter, preventing surface indentation and maintaining structural integrity in heavy-duty assemblies. The consistent thickness range guarantees reliable performance in vibration-prone applications while the inch-system measurement ensures seamless integration with existing North American industrial equipment and fastening systems.

Specification Summary & Compliance

This flat washer features precise inch-system dimensions with 0.41" inner diameter, 1.5" outer diameter, and thickness ranging 0.051-0.080" for consistent performance. Manufactured to standard industrial specifications for 3/8" screw size applications. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards (updated 06/14/2023, 235 SVHC), ensuring environmental safety and regulatory acceptance for global industrial markets.