S-92844A221 4.7 mm ID x 11.8 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Precise fit for M4 screws with 4.7mm inner diameter ensuring secure fastening
• Optimal load distribution provided by the 11.8mm outer diameter design
• Guaranteed dimensional consistency through compliance with ASME B18.22M standard
• Enhanced chemical resistance for industrial applications due to REACH compliance
• Reliable performance in demanding conditions with consistent 1.0-1.4mm thickness
• Long-term durability in corrosive and high-moisture industrial settings

Professional Applications & Engineering Value

This M4 316 stainless steel flat washer delivers exceptional engineering value in corrosive environments where standard fasteners fail. The marine-grade 316 stainless steel composition provides superior protection against chlorides, chemicals, and extreme weather conditions, making it ideal for marine equipment, chemical processing plants, and food industry applications. The metric flat washer design ensures proper load distribution across mating surfaces, preventing component damage and maintaining joint integrity. With its ASME B18.22M certification, engineers can trust the dimensional precision for reliable performance in industrial applications requiring consistent fastener performance under stress and exposure.

Specification Summary & Compliance

This metric flat washer features precise dimensions of 4.7mm ID and 11.8mm OD with thickness ranging 1.0-1.4mm, manufactured to ASME B18.22M standard for dimensional accuracy and interchangeability. The product is REACH compliant (EC 1907/2006) as of January 17, 2022, meeting chemical substance regulations for safe use in European markets and ensuring environmental responsibility in industrial supply chains.