S-92844A113 0.068" ID x 0.25" 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 for No. 0 screws with a 0.068" inner diameter, ensuring secure fastening and preventing component loosening.
• Optimized load distribution with a 0.25" outer diameter, protecting surfaces and increasing joint integrity under stress.
• Guaranteed dimensional consistency and performance reliability by conforming to the ASME B18.21.1 standard.
• Enhanced durability with a controlled thickness range of 0.022-0.028", providing consistent performance in repetitive or high-vibration assemblies.
• Safe for regulated industries with full compliance to RoHS 3 and REACH regulations, ensuring no hazardous substance restrictions are breached.
• Versatile industrial use in electronics, instrumentation, and small machinery where corrosion-resistant and precision-grade flat washers are critical.

Professional Applications & Engineering Value

Engineered for demanding settings, this 316 stainless steel flat washer excels where moisture, chemicals, or salt exposure threaten fastener integrity. Its high corrosion resistance directly tackles failure risks in marine hardware, chemical processing equipment, and food-grade machinery, reducing maintenance and replacement costs. The precise 0.068" ID and 0.25" OD ensure a snug fit on No. 0 screw fasteners, preventing misalignment and distributing clamp load effectively on delicate or thin materials. By adhering to ASME B18.21.1, it guarantees interchangeability and reliable performance in industrial applications requiring strict dimensional control and long-term durability without galvanic or stress corrosion issues.

Specification Summary & Compliance

This flat washer is manufactured to ASME B18.21.1 specifications, ensuring precise dimensional tolerances for inch-system applications. Key specs include an inner diameter of 0.068", outer diameter of 0.25", and thickness between 0.022-0.028". The product is fully RoHS 3 (2015/863/EU) compliant under exemption 6(a) for lead in steel and REACH (EC 1907/2006) compliant as of 01/17/2023, meeting environmental and safety standards for industrial and export use.