S-90313A235 0.5" ID x 2" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh environments and long-term reliability.
• Optimal load distribution with a large 2" outer diameter, minimizing surface stress and preventing material damage.
• Precise fit for 7/16" screws with a 0.5" inner diameter, ensuring secure fastening and reducing assembly errors.
• Durable mechanical performance thanks to a thickness range of 0.106-0.130", providing consistent spacing and vibration resistance.
• Compliance with strict environmental standards including RoHS 3 and REACH, ensuring safe use in regulated industries.
• Broad industrial compatibility with inch measurement system, facilitating easy integration into existing machinery and equipment.
• Cost-effective maintenance due to high material quality, reducing replacement frequency and downtime.

Professional Applications & Engineering Value

These 18-8 stainless steel flat washers are engineered to address common industrial challenges such as fastener loosening, surface damage, and corrosion-induced failure. The inch system design, featuring a 0.5" ID and 2" OD, ensures a perfect match for 7/16" screws, providing reliable load distribution in heavy-duty assemblies. Made from corrosion-resistant stainless steel, they excel in applications like machinery manufacturing, construction, and marine environments, where moisture and chemicals are prevalent. The robust flat washer structure helps prevent bolt head embedding and distributes pressure evenly, extending the lifespan of connected components and reducing maintenance costs for engineers and procurement teams.

Specification Summary & Compliance

This flat washer adheres to standard inch dimensions with an inner diameter of 0.5", outer diameter of 2", and thickness between 0.106-0.130", ensuring precise fit for 7/16" screw sizes. It is manufactured from 18-8 stainless steel for consistent performance and is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming environmental safety and suitability for global industrial applications.