S-92844A147 0.531" ID x 1" 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 0.531" ID and 1" OD ensures optimal load distribution and secure fastening for 1/2" screws
• Consistent thickness tolerance (0.056-0.071") provides reliable spacing and vibration dampening in mechanical assemblies
• Compliance with ASME B18.21.1 standard guarantees interchangeability and engineering reliability in industrial applications
• Environmental regulation compliance with RoHS 3 and REACH standards ensures safe usage in regulated industries
• Excellent durability for long service life in demanding conditions without galvanic corrosion concerns
• Broad industrial compatibility with inch system components for seamless integration into existing equipment

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional value in applications where corrosion resistance and dimensional precision are critical. The marine-grade 316 stainless steel composition provides superior protection against chloride-induced stress corrosion cracking, making these flat washers ideal for chemical processing equipment, marine hardware, and food processing machinery. The precise 0.531" ID ensures perfect alignment with 1/2" screws, preventing bolt loosening under vibration while the 1" OD distributes clamping forces effectively to protect sensitive surfaces. Engineered to ASME B18.21.1 specifications, these washers maintain consistent performance in high-temperature and corrosive environments where ordinary carbon steel washers would rapidly deteriorate.

Specification Summary & Compliance

This flat washer features inch system dimensions with 0.531" inner diameter, 1" outer diameter, and thickness ranging 0.056-0.071" specifically designed for 1/2" screw applications. Manufactured in compliance with ASME B18.21.1 standard for dimensional consistency and mechanical properties. The product meets RoHS 3 (2015/863/EU) compliance and REACH (EC 1907/2006) environmental regulations, ensuring adherence to the latest substance restriction requirements for industrial components.