S-92844A134 0.281" ID x 0.5" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications
• Precise dimensional fit with 0.281" ID and 0.5" OD ensures reliable performance with 1/4" screws, reducing assembly errors and improving joint integrity
• Consistent thickness control between 0.056" and 0.071" provides uniform load distribution, minimizing surface damage and vibration loosening
• Compliance with ASME B18.21.1 standards guarantees interchangeability and quality, supporting efficient procurement and inventory management
• Environmental regulation adherence with RoHS 3 and REACH compliance ensures safe, sustainable use in global supply chains
• Durable, non-rated hardness offers flexibility for general industrial use without compromising material toughness or longevity
• Broad application versatility across mechanical assemblies, plumbing, and structural hardware due to inch system compatibility and flat washer design

Professional Applications & Engineering Value

Engineered for demanding settings, these 316 stainless steel flat washers excel where corrosion from moisture, chemicals, or salt exposure threatens fastener integrity. The inch-system dimensions—0.281" ID and 0.5" OD—deliver precise alignment with 1/4" screws, preventing misalignment and distributing clamp load evenly to protect sensitive surfaces. In industries like marine equipment, food processing, and chemical plants, the ASME B18.21.1 compliance ensures consistent performance, reducing downtime from washer failure. Their flat design and corrosion-resistant properties make them a reliable choice for bolted connections in HVAC, machinery, and infrastructure projects, enhancing service life and minimizing maintenance costs.

Specification Summary & Compliance

This flat washer adheres to ASME B18.21.1 specifications, with an inner diameter of 0.281", outer diameter of 0.5", and thickness ranging from 0.056" to 0.071" for use with 1/4" screw sizes. Manufactured from 316 stainless steel, it meets RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) compliance, ensuring environmental safety and material consistency. The inch-based system of measurement supports seamless integration into standard industrial assemblies.