S-92303A113 1.062" ID x 3.5" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ensuring long-term reliability in harsh industrial environments
• Exceptional load distribution due to the large 3.5" outer diameter, preventing surface damage and maintaining joint integrity
• Precision fit for 1" screws with 1.062" inner diameter, providing secure fastening and reducing installation errors
• Enhanced durability with Rockwell B83 hardness, offering excellent resistance to deformation under heavy loads
• Consistent performance with thickness tolerance of 0.110-0.140", ensuring reliable sealing and spacing in critical applications
• Environmental compliance with RoHS 3 and REACH standards, making it safe for regulated industries and global supply chains
• Versatile inch system compatibility for seamless integration with existing industrial equipment and standard components

Professional Applications & Engineering Value

This 18-8 stainless steel flat washer delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The inch system dimensions (1.062" ID × 3.5" OD) provide optimal load distribution for 1" screw applications in heavy machinery, construction equipment, and marine installations. The Rockwell B83 hardness ensures the washer maintains its shape under extreme pressure, preventing joint loosening in vibrating environments. Stainless steel construction eliminates rust-related failures in humid or chemical-exposed settings, while the precise thickness tolerance guarantees consistent performance in automated assembly lines. These features make it ideal for industrial washers applications requiring reliable, long-lasting fastening solutions.

Specification Summary & Compliance

This flat washer features inch system dimensions with 1.062" inner diameter, 3.5" outer diameter, and thickness ranging 0.110-0.140" for precise fit with 1" screws. Manufactured from 18-8 stainless steel with Rockwell B83 hardness, it ensures dimensional stability and mechanical strength. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, meeting the latest environmental standards for industrial components.