S-90313A201 0.156" ID x 0.562" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
• Precise dimensional fit with 0.156" ID and 0.562" OD ensures secure seating and even load distribution for No. 6 screws
• Enhanced durability and longevity from high-quality stainless steel, reducing replacement frequency and maintenance costs
• Reliable performance in industrial settings due to consistent thickness (0.040-0.054") and flat design for stable fastening
• Environmental compliance assurance with RoHS 3 and REACH adherence, meeting strict regulatory standards for safe usage
• Versatile application support across various industries, from machinery assembly to electrical enclosures, thanks to inch system compatibility

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer is engineered to address common industrial challenges, such as fastener loosening and material degradation. Its corrosion-resistant properties make it suitable for applications in moist or chemically aggressive environments, including marine equipment, food processing machinery, and outdoor structures. The precise 0.156" ID and 0.562" OD dimensions ensure optimal alignment with No. 6 screws, preventing misalignment and distributing loads evenly to reduce stress concentrations. This design minimizes the risk of joint failure, enhancing the reliability of assemblies in industrial washers and mechanical systems. By incorporating this flat washer, engineers can achieve longer service life and reduced downtime, supporting efficient maintenance and compliance with industry standards.

Specification Summary & Compliance

This washer adheres to inch system measurements with an inner diameter of 0.156", outer diameter of 0.562", and thickness ranging from 0.040" to 0.054", designed specifically for No. 6 screw sizes. It conforms to general industrial standards for flat washers and is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory alignment for global supply chains.