S-92217A125 0.469" ID x 1.125" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel ensures long-term reliability in harsh or wet industrial environments.
• Precise dimensional fit with a 0.469" inner diameter designed specifically for 7/16" screws, preventing misalignment and ensuring secure fastening.
• Optimized load distribution thanks to the 1.125" outer diameter, which helps reduce surface pressure and prevent material damage.
• Consistent performance guaranteed by compliance with the ASME B18.21.1 standard, ensuring interchangeability and quality.
• Environmental and safety compliance with RoHS 3 and REACH regulations, making them suitable for regulated industries.
• Durable construction maintains integrity under vibration and load, providing a reliable, long-lasting fastening solution.
• Versatile application in various mechanical and industrial assemblies due to standard inch measurements and flat washer design.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as corrosion, fastener loosening, and surface damage. Its corrosion-resistant properties make it ideal for outdoor equipment, marine applications, and chemical processing plants where moisture and corrosive agents are prevalent. The precise 0.469" ID and 1.125" OD ensure a perfect fit for 7/16" screws, distributing clamp load evenly to prevent joint failure and extend the life of assembled components. By meeting ASME B18.21.1 standards, these flat washers provide consistent quality and reliability in machinery, automotive, and structural applications, reducing maintenance needs and downtime.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.469", outer diameter of 1.125", and thickness ranging from 0.056" to 0.071", designed for use with 7/16" screws. It conforms to the ASME B18.21.1 standard for dimensional accuracy and performance. The washer is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for various industrial and export markets.