S-96765A160 0.531" ID x 1.25" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to Black-Oxide 18-8 Stainless Steel construction, ideal for harsh industrial environments.
• Enhanced load distribution with a 1.25" OD and 0.531" ID, preventing surface damage and loosening under 1/2" screw fastening.
• Exceptional durability with a Rockwell B68 hardness rating, ensuring long-term performance under mechanical stress.
• Reliable dimensional stability with a precise thickness range of 0.052-0.072", maintaining consistent fit and function.
• Compliance with strict regulations, including RoHS 3 and REACH, for safe use in global industrial supply chains.
• Broad compatibility with inch-system components, simplifying sourcing and assembly for 1/2" screw applications.
• Cost-effective maintenance due to the material's resistance to rust and wear, reducing replacement frequency.

Professional Applications & Engineering Value

This flat washer is engineered to address common industrial challenges, such as fastener failure due to corrosion and uneven stress distribution. Crafted from Black-Oxide 18-8 Stainless Steel, it provides a robust barrier against moisture, chemicals, and oxidation, making it ideal for demanding sectors like marine, chemical processing, and outdoor machinery. The precise 0.531" ID and 1.25" OD ensure a snug fit for 1/2" screw size applications, minimizing vibration-induced loosening and enhancing joint integrity. Its Rockwell B68 hardness offers reliable performance in high-load scenarios, while the inch system compatibility streamlines integration into existing assemblies. By combining material excellence with dimensional accuracy, this washer delivers long-term reliability, reducing downtime and maintenance costs in industrial washers applications.

Specification Summary & Compliance

This flat washer features a 0.531" inner diameter (ID) and 1.25" outer diameter (OD) with a thickness range of 0.052-0.072", designed for use with 1/2" screw size in inch-based systems. Manufactured from Black-Oxide 18-8 Stainless Steel with a hardness of Rockwell B68, it adheres to standard dimensional tolerances for flat washers. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial markets.