S-92141A223 0.281" ID x 0.563" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Excellent load distribution with a 0.563" outer diameter, helping to prevent surface damage and maintain joint integrity under No. 14 screw loads.
• Reliable hardness and durability with a Rockwell B68 rating, ensuring the washer maintains its shape and function under repeated stress.
• Precision fit and alignment with a 0.281" inner diameter, designed for smooth installation and secure seating on No. 14 fasteners.
• Compliance with global environmental standards, being RoHS 3 and REACH compliant for safe use in regulated markets and applications.
• Consistent performance due to controlled thickness (0.025-0.040"), providing reliable spacing and vibration resistance in assembled components.
• Broad industrial compatibility as an inch-system flat washer, suitable for machinery, equipment, and structural assemblies requiring dependable fastening.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common challenges in industrial fastening, such as galvanic corrosion, surface abrasion, and joint loosening. Its corrosion-resistant material ensures long-term reliability in humid, chemical, or marine environments, reducing maintenance costs and downtime. The precise 0.281" ID and 0.563" OD dimensions provide optimal load distribution for No. 14 screw applications, preventing embedment and protecting sensitive surfaces in electrical enclosures, automotive assemblies, and construction fixtures. Combined with a Rockwell B68 hardness, this washer maintains dimensional stability under vibration, offering a cost-effective solution for high-performance industrial washers that meet stringent engineering standards.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances, with an inner diameter of 0.281", outer diameter of 0.563", and thickness ranging from 0.025" to 0.040". It is manufactured from 18-8 stainless steel with a Rockwell B68 hardness for consistent mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial supply chains.