S-92844A237 22 mm ID x 65 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Exceptional corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for chemical processing and marine applications
• Reliable load distribution with 65mm outer diameter, preventing surface damage and maintaining joint integrity under M20 fasteners
• Precise fit and alignment ensured by 22mm inner diameter, reducing installation time and improving assembly accuracy
• Industry-standard compliance with ASME B18.22M specifications, guaranteeing dimensional consistency and interchangeability
• Enhanced chemical resistance from 316 stainless steel, offering superior performance in acidic or chloride-exposed settings
• Regulatory safety assurance through REACH compliance, supporting responsible material use in industrial supply chains
• Durable thickness range of 4.000mm-5.100mm, providing robust spacing and vibration resistance in heavy-duty assemblies

Professional Applications & Engineering Value

This M20 flat washer in 316 stainless steel addresses critical challenges in demanding industrial environments, such as corrosion-induced failure and chemical degradation. Its metric dimensions (22mm ID × 65mm OD) ensure precise load distribution, minimizing stress concentrations on connected surfaces and extending equipment lifespan. The ASME B18.22M compliance guarantees threading compatibility and dimensional accuracy, reducing assembly errors in machinery, structural frameworks, and fluid handling systems. With REACH compliance, it meets stringent environmental standards, making it suitable for sectors like chemical processing, offshore operations, and food manufacturing where material integrity and regulatory adherence are paramount. The flat washer design provides consistent performance in high-vibration applications, securing M20 hardware against loosening while maintaining corrosion resistance in humid or saline conditions.

Specification Summary & Compliance

This washer features metric dimensions with an inner diameter of 22mm, outer diameter of 65mm, and thickness ranging from 4.000mm to 5.100mm, designed for M20 screw sizes. It conforms to ASME B18.22M standards for dimensional tolerances and threading compatibility, ensuring reliable performance in industrial fastening systems. The product is manufactured from 316 stainless steel and is REACH (EC 1907/2006) compliant as of January 17, 2022, supporting safe and sustainable use across global supply chains.