S-92217A430 0.188" ID x 0.375" OD ASME B18.21.1 ASME Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance thanks to 18-8 stainless steel construction, ideal for humid or chemically aggressive environments.
• Precise dimensional fit with 0.188" ID and 0.375" OD, ensuring reliable load distribution for No. 8 screws.
• Consistent performance guaranteed by adherence to ASME B18.21.1 standards for dimensional accuracy and quality.
• Enhanced durability from a thickness range of 0.036-0.045", providing optimal surface protection and vibration resistance.
• Environmental compliance with RoHS 3 and REACH, ensuring safe use in regulated industries.
• Broad industrial compatibility due to inch system measurement, suitable for a wide range of machinery and equipment.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failure. Its precise inner diameter of 0.188" and outer diameter of 0.375" ensure a perfect fit for No. 8 screws, distributing clamp load evenly to prevent joint failure. The corrosion-resistant material makes it ideal for demanding applications in marine, chemical processing, and outdoor equipment, where exposure to moisture and chemicals is frequent. Manufactured to ASME B18.21.1 specifications, it provides reliable performance in assembly lines, machinery maintenance, and structural frameworks, reducing downtime and maintenance costs.

Specification Summary & Compliance

This flat washer meets ASME B18.21.1 standards for dimensional tolerances, including an ID of 0.188", OD of 0.375", and thickness between 0.036-0.045". It is manufactured from 18-8 stainless steel and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability for industrial use.