S-92217A155 0.594" ID x 1.125" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and extending service life.
• Precise dimensional fit with 0.594" inner diameter designed specifically for 9/16" screws, ensuring secure and stable fastening.
• Enhanced load distribution from the 1.125" outer diameter, reducing surface pressure and preventing material damage.
• Reliable performance backed by compliance with ASME B18.21.1 standards for consistent quality and interchangeability.
• Environmental and safety compliance with RoHS 3 and REACH regulations, making them safe for various industrial applications.
• Durable and maintenance-free due to the inherent strength and anti-corrosive properties of stainless steel.
• Versatile application range suitable for assembly lines, machinery, and outdoor equipment requiring dependable flat washers.

Professional Applications & Engineering Value

These 18-8 stainless steel flat washers are engineered to address common industrial challenges such as fastener loosening, surface abrasion, and corrosion-induced failure. The 0.594" ID and 1.125" OD provide optimal load spreading, which is critical in applications involving vibration or thermal cycling, like heavy machinery, automotive assemblies, and construction frameworks. Made from corrosion-resistant stainless steel, they prevent rust and degradation in humid or chemical-exposed settings, reducing maintenance costs and downtime. Compliance with ASME B18.21.1 ensures dimensional accuracy and reliability, making these washers a trusted choice for engineers and procurement specialists seeking long-term, RoHS and REACH compliant fastening solutions in demanding environments.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.594", outer diameter of 1.125", and thickness ranging from 0.056" to 0.071", designed for use with 9/16" screws. It conforms to the ASME B18.21.1 standard, ensuring precise dimensional tolerances and performance consistency. The product is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, affirming its adherence to environmental and safety requirements for industrial use.