S-92217A952 1.313" ID x 3.5" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction for long-lasting performance in harsh environments
• Optimal load distribution provided by the large 3.5" outer diameter, protecting surfaces and preventing joint failure
• Precise fit for 1 1/4" fasteners with accurate 1.313" inner diameter ensuring secure installation and alignment
• Consistent thickness control between 0.234-0.266" for uniform pressure distribution and reliable performance
• Industry-standard compliance with ASME B18.21.1 specifications guaranteeing dimensional accuracy and quality
• Environmental regulation compliance meeting RoHS 3 and REACH requirements for safe, sustainable industrial use
• Heavy-duty construction designed to withstand high-stress applications and repeated use without degradation

Professional Applications & Engineering Value

This heavy-duty flat washer delivers exceptional engineering value through its 18-8 stainless steel composition, providing superior corrosion resistance that prevents rust and maintains integrity in demanding industrial environments. The precisely engineered dimensions - 1.313" ID and 3.5" OD - ensure perfect compatibility with 1 1/4" fasteners while distributing load effectively across larger surface areas. This prevents surface damage, reduces point loading stress, and extends the service life of assembled components. The ASME B18.21.1 compliance guarantees dimensional consistency and performance reliability, making these industrial washers ideal for critical applications in construction, machinery, marine equipment, and chemical processing plants where corrosion resistant washers are essential for maintaining structural integrity and safety standards.

Specification Summary & Compliance

This flat washer features precise dimensional specifications including 1.313" inner diameter, 3.5" outer diameter, and thickness ranging from 0.234" to 0.266". Manufactured in compliance with ASME B18.21.1 standards for dimensional accuracy and quality assurance. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) compliance with current substance restrictions, ensuring environmental safety and regulatory adherence for industrial applications requiring certified components.