S-92844A135 0.281" ID x 0.734" 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 chemical, marine, and outdoor applications.
• Precise dimensional fit with 0.281" inner diameter and 0.734" outer diameter, ensuring reliable load distribution and vibration resistance for 1/4" screws.
• Enhanced durability and longevity from consistent thickness (0.056-0.071"), reducing wear and maintenance costs in industrial assemblies.
• Compliance with ASME B18.21.1 standards guarantees consistent quality, interchangeability, and performance in mechanical and structural applications.
• Environmental and safety compliance with RoHS 3 and REACH regulations, supporting sustainable and safe usage in regulated industries.
• Broad industrial compatibility with inch-system fasteners, simplifying sourcing and integration into existing equipment and machinery.

Professional Applications & Engineering Value

This 316 stainless steel flat washer is engineered to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failures. Its high chemical resistance makes it suitable for demanding environments like chemical processing, marine equipment, and food-grade machinery, where exposure to moisture, salts, and aggressive substances is frequent. The precise flat washer design with an inner diameter of 0.281" and outer diameter of 0.734" ensures even pressure distribution under 1/4" screw heads, preventing stress concentration and extending the life of assembled components. By adhering to ASME B18.21.1 specifications, it provides reliable performance in structural and mechanical systems, reducing downtime and replacement costs for B2B clients in construction, manufacturing, and OEM applications.

Specification Summary & Compliance

This washer meets ASME B18.21.1 dimensional and manufacturing standards, ensuring precise fit and function with a 0.281" ID, 0.734" OD, and thickness range of 0.056-0.071". It is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental and health safety requirements for industrial use.