S-92141A222 0.203" ID x 0.438" OD General Purpose Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh industrial environments and outdoor applications.
• Enhanced load distribution due to precise 0.203" ID and 0.438" OD dimensions, reducing surface pressure and preventing material damage.
• Consistent performance with Rockwell B68 hardness, ensuring the washer maintains shape under stress and extends assembly lifespan.
• Reliable fit for No. 9 screws, providing secure fastening and minimizing loosening in dynamic or vibrating setups.
• Optimized thickness range (0.025-0.040") allows for slight variations in assembly gaps while maintaining structural integrity.
• Compliance with RoHS 3 and REACH standards, ensuring safety and environmental responsibility for global supply chains.
• Durable and low-maintenance, thanks to the material's inherent strength and resistance to rust, reducing replacement costs.

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges, such as corrosion-induced failures and uneven load distribution in assemblies. Its inch system measurements, including the precise 0.203" ID and 0.438" OD, ensure a snug fit for No. 9 screw sizes, preventing misalignment and enhancing joint stability in machinery, automotive, and electrical enclosures. The Rockwell B68 hardness provides consistent durability under repetitive stress, while the corrosion-resistant properties make it suitable for humid or chemical-exposed environments. By integrating this flat washer into your designs, you achieve longer service life, reduced maintenance downtime, and compliance with stringent industry regulations for industrial washers.

Specification Summary & Compliance

This flat washer adheres to standard inch system tolerances, with an inner diameter of 0.203", outer diameter of 0.438", and thickness ranging from 0.025" to 0.040". It is manufactured from 18-8 stainless steel with a hardness of Rockwell B68, ensuring reliable performance in various applications. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for industrial use.