S-92141A032 0.5" ID x 1.125" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Precise dimensional fit with a 0.5" inner diameter designed specifically for 7/16" screws, ensuring secure fastening and load distribution.
• Enhanced surface coverage provided by the 1.125" outer diameter, effectively protecting materials from damage under the bolt head or nut.
• Reliable mechanical performance from a consistent thickness range (0.055"-0.069"), offering dependable spacing and vibration resistance.
• Broad industry compatibility through the inch system of measurement, suitable for a wide range of North American machinery and equipment.
• Environmental and safety compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.
• Long-term durability due to the inherent strength and non-magnetic properties of 18-8 stainless steel, reducing replacement frequency and maintenance costs.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as galvanic corrosion, joint loosening, and surface marring. Its corrosion-resistant material prevents rust and degradation in humid, chemical, or marine environments, extending the service life of assemblies. The precise 0.5" ID and 1.125" OD ensure optimal load distribution for 7/16" screws, reducing stress concentrations and preventing fastener failure in high-vibration applications like machinery, construction, and transportation equipment. By using an inch-system flat washer with consistent thickness, engineers achieve reliable shimming and spacing, maintaining structural integrity while complying with stringent RoHS and REACH environmental regulations for safe, sustainable operations.

Specification Summary & Compliance

This flat washer adheres to standard inch dimensions with an inner diameter of 0.5", outer diameter of 1.125", and thickness ranging from 0.055" to 0.069", ensuring compatibility with 7/16" screw sizes. Manufactured from 18-8 stainless steel, it provides excellent durability and corrosion resistance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety for use in industrial applications without hazardous substances.