S-92844A158 0.812" ID x 2" 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 0.812" ID and 2" OD ensures secure seating and optimal load distribution for 3/4" screws
• Enhanced durability and longevity from a robust flat washer design, reducing wear and maintenance frequency
• Guaranteed mechanical consistency by conforming to ASME B18.21.1 standards for reliable performance in industrial assemblies
• Environmental and workplace safety through compliance with RoHS 3 and REACH regulations, ensuring hazardous substance control
• Broad industrial compatibility with inch-system fasteners, simplifying sourcing and integration into existing equipment
• Reliable load bearing surface with a thickness range of 0.090-0.112", providing stability under pressure without adding excessive bulk

Professional Applications & Engineering Value

Engineered for demanding industrial settings, these 316 stainless steel flat washers address critical challenges in corrosive and high-stress environments. The molybdenum-enhanced 316 alloy offers exceptional resistance to pitting and crevice corrosion, making these inch-system washers indispensable in chemical processing, marine hardware, and food processing equipment where moisture and aggressive agents are prevalent. Their ASME B18.21.1 compliance ensures dimensional precision, preventing loosening and misalignment in 3/4" screw assemblies. By distributing clamp load effectively across the 2" OD, they mitigate surface damage and bolt fatigue, extending service life and reducing downtime in heavy-duty applications such as structural frameworks, machinery mounts, and pipeline flanges.

Specification Summary & Compliance

This flat washer features an inner diameter of 0.812", outer diameter of 2", and thickness ranging from 0.090" to 0.112", designed specifically for 3/4" screw sizes in inch measurement systems. Manufactured in accordance with ASME B18.21.1 specifications, it ensures consistent dimensional accuracy and mechanical properties. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming adherence to environmental safety standards and restrictions on hazardous substances.