S-91525A142 0.406" ID x 1.625" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh chemical and marine environments due to 316 stainless steel construction
• Precise dimensional fit for 3/8" screws ensures secure fastening and even load distribution
• Excellent durability and longevity for demanding industrial applications requiring reliable performance
• Compliance with major environmental regulations including RoHS 3 and REACH for safe, sustainable use
• Broad chemical resistance making them ideal for chemical processing, marine, and food industry applications
• Standard inch system sizing for easy integration with existing North American equipment and components

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional engineering value in applications where corrosion resistance is paramount. The marine-grade 316 stainless steel composition provides superior protection against chlorides, acids, and other corrosive elements, significantly extending service life in chemical processing plants, offshore installations, and coastal infrastructure. The precise 0.406" ID and 1.625" OD dimensions ensure optimal load distribution for 3/8" screw sizes, preventing surface damage and maintaining joint integrity under vibration and thermal cycling. This combination of material excellence and dimensional accuracy solves critical challenges in maintenance reduction and reliability enhancement across multiple industrial sectors.

Specification Summary & Compliance

This flat washer features standard inch system dimensions with 0.406" inner diameter, 1.625" outer diameter, and 0.056-0.070" thickness range, designed specifically for 3/8" screw sizes. The product maintains dimensional consistency for reliable performance across applications. Compliance includes RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial use.