S-92217A634 32.5 mm ID x 71.4 mm OD ASME B18.22M ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and moisture exposure
• Precise dimensional fit with 32.5mm ID and 71.4mm OD, ensuring proper load distribution for M30 screws
• Enhanced durability and surface protection with a robust 4.5-5.6mm thickness, preventing surface damage and fastener loosening
• Guaranteed interchangeability and reliability through compliance with the stringent ASME B18.22M standard
• Safe for sensitive applications with full compliance to RoHS 3 and REACH environmental regulations
• Long-term performance in industrial settings due to the material's inherent strength and resistance to oxidation
• Versatile metric sizing makes it suitable for a wide range of machinery and equipment using M30 fasteners

Professional Applications & Engineering Value

This M30 flat washer is engineered to solve critical challenges in industrial applications where vibration, corrosion, and load distribution are primary concerns. The 18-8 stainless steel material provides excellent resistance to rust and chemical exposure, making it ideal for use in marine, chemical processing, and outdoor equipment. Its metric dimensions (32.5mm ID x 71.4mm OD) and substantial thickness ensure that the washer effectively distributes clamping force, prevents bolt head embedment, and maintains joint integrity under dynamic loads. By adhering to ASME B18.22M, it guarantees consistent performance and interchangeability, reducing assembly errors and maintenance downtime in heavy-duty machinery and structural frameworks.

Specification Summary & Compliance

This flat washer features precise metric dimensions: Inner Diameter of 32.5mm, Outer Diameter of 71.4mm, and Thickness ranging from 4.500mm to 5.600mm, designed for use with M30 screw sizes. It is manufactured in accordance with ASME B18.22M specifications, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental responsibility for global industrial supply chains.