S-93852A108 0.812" ID x 2" OD ASME B18.21.1 USS Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications
• Precise load distribution thanks to the 0.812" ID and 2" OD dimensions, reducing surface pressure and preventing material damage
• Enhanced durability with Rockwell B68 hardness, ensuring long-term performance under repeated stress and vibration
• Reliable compatibility with 3/4" screws, providing secure fastening in mechanical assemblies and structural applications
• Guaranteed dimensional accuracy through ASME B18.21.1 compliance, ensuring consistent fit and interchangeability
• Environmental safety assurance with full RoHS 3 and REACH compliance, meeting strict regulatory standards for hazardous substances
• Versatile thickness range from 0.122" to 0.177", accommodating various clearance and tension requirements in engineering designs

Professional Applications & Engineering Value

This USS flat washer in 18-8 stainless steel addresses critical engineering challenges in industrial settings where corrosion, vibration, and load distribution are common concerns. The flat washer design effectively spreads clamping force over a larger area, preventing surface damage to connected materials and maintaining joint integrity under dynamic loads. With its 0.812" ID and 2" OD dimensions, it provides optimal coverage for 3/4" screw applications in construction, machinery, and heavy equipment. The stainless steel composition offers excellent resistance to rust and chemical exposure, making it suitable for marine, chemical processing, and food industry applications where environmental factors would compromise ordinary fasteners. These industrial washers deliver reliable performance in high-stress assemblies, reducing maintenance needs and extending service life.

Specification Summary & Compliance

This USS flat washer features precise dimensional specifications with 0.812" inner diameter, 2" outer diameter, and thickness ranging from 0.122" to 0.177" to accommodate 3/4" screw size applications. Manufactured to meet ASME B18.21.1 standards for dimensional accuracy and performance requirements. The washer demonstrates full compliance with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) standards regarding hazardous substance restrictions, ensuring environmental safety and regulatory adherence for industrial use.