S-91525A366 0.656" ID x 1.375" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments due to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications
• Precise dimensional fit with 0.656" ID and 1.375" OD ensures reliable load distribution and secure fastening for 5/8" screws
• Enhanced durability from consistent 0.110-0.140" thickness, providing long-term performance under vibration and stress
• Compliance with strict regulations including RoHS 3 and REACH, ensuring safe use in regulated industries and global markets
• Broad industrial compatibility with inch system standards, simplifying procurement and replacement in existing assemblies
• Reduced maintenance needs thanks to stainless steel's inherent resistance to rust and chemical degradation

Professional Applications & Engineering Value

These 316 stainless steel flat washers are engineered to address common industrial challenges such as fastener failure in corrosive settings. The high molybdenum content in 316 SS provides exceptional resistance to chlorides and acidic conditions, making these flat washers ideal for marine equipment, chemical processing plants, and food-grade facilities. With precise inch system dimensions (ID: 0.656", OD: 1.375"), they ensure uniform load distribution and prevent surface damage under 5/8" screws. This design minimizes galvanic corrosion risks and extends service life in demanding applications, reducing downtime and replacement costs for B2B clients.

Specification Summary & Compliance

This flat washer adheres to standard inch measurement tolerances with ID 0.656", OD 1.375", and thickness range 0.110-0.140". Manufactured from 316 stainless steel, it is compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and suitability for industrial use without hazardous substances.