S-91860A038 1.062" ID x 2" OD ASME B18.21.1 General Purpose Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance from 17-7 PH stainless steel construction for long-term reliability in harsh environments
• Superior load distribution with precise 2" outer diameter and 1.062" inner diameter to prevent surface damage and fastener loosening
• Enhanced durability with Rockwell C40 hardness to withstand high-stress applications and repeated use
• Perfect fit compatibility specifically engineered for 1" screw sizes to ensure secure fastening connections
• Industry-standard compliance with ASME B18.21.1 specifications for guaranteed dimensional accuracy and performance
• Environmental responsibility through RoHS 3 and REACH compliance for safe use in regulated industries
• Consistent thickness tolerance (0.120-0.141") for uniform pressure distribution and reliable sealing performance

Professional Applications & Engineering Value

This 17-7 PH stainless steel flat washer delivers critical engineering solutions where corrosion resistance and mechanical strength are paramount. The precise inch dimensions (1.062" ID × 2" OD) and controlled thickness ensure optimal load distribution, preventing surface damage and maintaining fastener integrity in heavy-duty industrial applications. Engineered to ASME B18.21.1 standards, these flat washers provide reliable performance in chemical processing, marine environments, and high-temperature applications where ordinary washers would fail. The combination of Rockwell C40 hardness and stainless steel composition makes them ideal for critical assemblies requiring long-term reliability without degradation.

Specification Summary & Compliance

This precision flat washer maintains dimensional accuracy per ASME B18.21.1 specifications with 1.062" inner diameter, 2" outer diameter, and thickness range of 0.120-0.141" for consistent performance. Manufactured from 17-7 PH stainless steel with Rockwell C40 hardness, it is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory acceptance across global industrial markets.