S-96765A150 0.406" ID x 0.875" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from Black-Oxide 18-8 Stainless Steel, ideal for harsh industrial environments
• Enhanced durability and load distribution with Rockwell B68 hardness, reducing wear and extending service life
• Precise dimensional fit with 0.406" ID and 0.875" OD, ensuring secure fastening for 3/8" screws
• Reliable environmental compliance with RoHS 3 and REACH standards, meeting global regulatory requirements
• Versatile application compatibility in inch measurement systems, suitable for various industrial assemblies
• Consistent thickness tolerance (0.040-0.060"), providing uniform pressure distribution and vibration resistance

Professional Applications & Engineering Value

This Black-Oxide 18-8 Stainless Steel flat washer delivers critical engineering value by addressing common industrial challenges such as galvanic corrosion, mechanical stress, and regulatory compliance. The black-oxide surface treatment enhances corrosion resistance while maintaining dimensional stability, making it ideal for outdoor equipment, marine hardware, and chemical processing applications where moisture and corrosive agents are present. Its Rockwell B68 hardness ensures reliable performance under repetitive loading, preventing deformation in high-vibration environments like machinery assemblies and automotive systems. Engineered for 3/8" screw size compatibility, it provides secure fastening in structural and mechanical installations, reducing maintenance frequency and improving operational safety.

Specification Summary & Compliance

This flat washer features precise inch-dimension specifications with 0.406" inner diameter, 0.875" outer diameter, and thickness range of 0.040-0.060". Manufactured from 18-8 Stainless Steel with black-oxide finish, it maintains consistent dimensional accuracy for reliable fit. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring adherence to hazardous substance restrictions and environmental safety standards for industrial use.