S-92217A475 0.281" ID x 0.734" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction for long-lasting performance in harsh environments
• Precise dimensional fit with 0.281" ID and 0.734" OD ensures optimal load distribution for 1/4" screw applications
• Enhanced durability through controlled thickness (0.056-0.071") providing consistent performance under pressure
• Industry-standard compliance with ASME B18.21.1 ensures reliable mechanical properties and interchangeability
• Environmental regulation compliance with RoHS 3 and REACH for safe use in regulated industries
• Versatile industrial application across multiple sectors due to standardized inch system measurements
• Reliable surface protection preventing galvanic corrosion and maintaining joint integrity

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer delivers exceptional engineering value in demanding industrial applications where corrosion resistance and dimensional precision are critical. The ASME B18.21.1 compliant design ensures consistent performance in machinery assembly, electrical enclosures, and structural fastening systems. The corrosion-resistant properties of 18-8 stainless steel make it ideal for outdoor equipment, marine environments, and chemical processing facilities where moisture and corrosive elements are present. With precise 0.281" ID and 0.734" OD dimensions specifically engineered for 1/4" screw applications, this flat washer provides optimal load distribution, prevents surface damage to connected materials, and maintains bolt tension integrity under vibration and thermal cycling conditions common in industrial settings.

Specification Summary & Compliance

This flat washer features precision inch system dimensions with 0.281" internal diameter and 0.734" external diameter, manufactured to ASME B18.21.1 standards for dimensional accuracy and mechanical performance. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use across various industrial applications. Designed specifically for 1/4" screw sizes with controlled thickness between 0.056-0.071", this washer provides reliable performance in mechanical assemblies requiring standardized components.