S-92217A262 1.313" ID x 2.25" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance provided by 18-8 stainless steel material, ideal for harsh or humid industrial environments.
• Precise dimensional fit with 1.313" ID and 2.25" OD, ensuring reliable performance with 1 1/4" screws and preventing assembly issues.
• Enhanced load distribution due to the flat design and substantial thickness (0.146-0.174"), reducing surface pressure and component wear.
• Guaranteed mechanical consistency through compliance with the ASME B18.21.1 standard, ensuring interchangeability and reliability.
• Environmental and regulatory safety with full RoHS 3 and REACH compliance, making it suitable for global supply chains.
• Durable construction for heavy-duty applications, offering long service life and reduced maintenance needs.
• Broad industrial compatibility as an inch-system component, fitting seamlessly into existing North American machinery and designs.

Professional Applications & Engineering Value

This flat washer is engineered to address common industrial challenges such as corrosion, vibration loosening, and surface damage in demanding environments. Made from 18-8 stainless steel, it provides excellent resistance to rust and chemical exposure, making it ideal for outdoor, marine, chemical processing, and food industry applications. The precise 1.313" ID and 2.25" OD ensure a secure fit for 1 1/4" screw sizes, distributing clamp load effectively to prevent joint failure and extend the life of assembled components. Its compliance with ASME B18.21.1 guarantees dimensional accuracy and performance reliability, supporting efficient maintenance and assembly operations in heavy machinery, structural frameworks, and precision equipment.

Specification Summary & Compliance

This flat washer features an Inside Diameter (ID) of 1.313", Outside Diameter (OD) of 2.25", and Thickness ranging from 0.146" to 0.174", designed for use with 1 1/4" screw sizes. It is manufactured from 18-8 Stainless Steel and conforms to the ASME B18.21.1 standard for dimensional and mechanical requirements. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety standards for hazardous substances.