S-92844A125 0.156" ID x 0.438" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 316 stainless steel for long-lasting performance in harsh environments
• Precise dimensional accuracy with 0.156" ID and 0.438" OD ensuring perfect fit for No. 6 screws
• Enhanced load distribution with flat washer design to prevent surface damage and loosening
• Industry-standard compliance with ASME B18.21.1 for reliable mechanical performance
• Environmental safety assurance through RoHS 3 and REACH compliance for regulated applications
• Consistent thickness control (0.036-0.045") for uniform pressure distribution and assembly reliability
• Broad industrial compatibility with inch measurement system for seamless integration

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional engineering value in demanding applications where corrosion resistance and dimensional precision are critical. The marine-grade 316 stainless steel composition provides superior protection against saltwater, chemicals, and atmospheric corrosion, making them ideal for marine equipment, chemical processing plants, and offshore installations. The precise 0.156" inner diameter ensures secure seating on No. 6 screws while the 0.438" outer diameter maximizes surface contact area, effectively distributing clamping force and preventing joint failure. Manufactured to ASME B18.21.1 standards, these flat washers maintain consistent performance in high-vibration environments and temperature variations, solving common industrial challenges of fastener loosening and material degradation.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.156" inner diameter, 0.438" outer diameter, and thickness ranging 0.036-0.045". Manufactured in compliance with ASME B18.21.1 mechanical standards for dimensional accuracy and performance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) regulations (updated 01/17/2023, 233 SVHC), ensuring environmental safety and regulatory acceptance for industrial applications worldwide.