S-97416A119 0.281" ID x 0.625" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with black-oxide steel finish, extending service life in demanding industrial environments
• Precise dimensional compatibility with 0.281" ID and 0.625" OD ensuring perfect fit for 1/4" screw applications
• Optimized load distribution with 0.051-0.080" thickness range, preventing surface damage and maintaining joint integrity
• Guaranteed mechanical reliability through strict adherence to ASME B18.21.1 manufacturing standards
• Environmental compliance assurance meeting RoHS 3 and REACH regulations for safe global industrial use
• Enhanced installation efficiency with SAE flat washer design, streamlining assembly processes
• Durable steel construction providing consistent performance under mechanical stress and vibration

Professional Applications & Engineering Value

This black-oxide steel flat washer delivers exceptional engineering value in industrial fastening systems where corrosion resistance and dimensional precision are critical. The SAE flat washer design with 0.281" ID and 0.625" OD provides optimal surface coverage for 1/4" screw applications, effectively distributing clamping force to prevent material deformation and joint failure. The black-oxide surface treatment creates a protective barrier against oxidation and environmental degradation, making these industrial washers ideal for automotive assemblies, machinery manufacturing, and outdoor equipment where moisture exposure is common. Manufactured to ASME B18.21.1 specifications, these precision components ensure reliable performance in vibration-prone applications while maintaining consistent thickness tolerances for uniform pressure distribution across fastened surfaces.

Specification Summary & Compliance

This precision SAE flat washer features dimensional specifications of 0.281" inner diameter, 0.625" outer diameter, and thickness ranging from 0.051" to 0.080". Manufactured from black-oxide steel and engineered specifically for 1/4" screw applications, the component strictly conforms to ASME B18.21.1 standards for dimensional accuracy and mechanical properties. Environmental compliance includes RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance with the latest SVHC assessment, ensuring regulatory acceptance for international industrial markets.