S-98125A450 1.031" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 Stainless Steel, ideal for harsh industrial environments and outdoor applications.
• Exceptional load distribution with a large 2" outer diameter, minimizing surface pressure and preventing material damage.
• Precise fit for 1" screws with a 1.031" inner diameter, ensuring secure fastening and reducing assembly time.
• Enhanced durability and deformation resistance due to a Rockwell B83 hardness rating for long-term reliability.
• Consistent performance and dimensional stability with a controlled thickness range of 0.230" to 0.255".
• Safe for regulated industries with full compliance to RoHS 3 and REACH environmental standards.
• Versatile inch-system compatibility for seamless integration with existing North American machinery and equipment.

Professional Applications & Engineering Value

This 18-8 Stainless Steel flat washer is engineered to solve critical challenges in demanding industrial applications. Its robust construction provides a reliable sealing surface and distributes the clamp load effectively, preventing joint loosening under vibration and thermal cycling. The material’s inherent corrosion resistance makes it perfect for use in chemical processing, marine equipment, and food machinery, where exposure to moisture and aggressive agents is common. The precise 1.031" ID ensures a perfect fit for 1" screw size fasteners, eliminating play and maintaining alignment in heavy-duty assemblies. By specifying this RoHS and REACH compliant washer, engineers can enhance the longevity and safety of their designs while meeting stringent environmental regulations.

Specification Summary & Compliance

This flat washer conforms to standard inch dimensional tolerances, featuring an Inner Diameter of 1.031", Outer Diameter of 2", and Thickness of 0.230-0.255". It is manufactured from 18-8 Stainless Steel with a hardness of Rockwell B83. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and safe for use in various global markets.