S-91525A421 0.812" ID x 2.25" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction, ideal for marine, chemical, and outdoor applications.
• Precise dimensional fit with a 0.812" ID and 2.25" OD ensures optimal load distribution and secure fastening for 3/4" screws.
• Enhanced durability and longevity from the robust stainless steel material, reducing replacement frequency and maintenance costs.
• Reliable thickness range (0.136-0.192") provides consistent spacing and shock absorption in various assembly conditions.
• Full environmental compliance with RoHS 3 and REACH standards, ensuring safe use in regulated industries and global markets.
• Versatile inch-system compatibility for seamless integration with standard 3/4" screw fasteners in diverse industrial setups.
• Heavy-duty performance due to the flat washer design, offering excellent surface coverage and protection against loosening.

Professional Applications & Engineering Value

Engineered for demanding industrial environments, these 316 stainless steel flat washers deliver exceptional value by solving common engineering challenges like galvanic corrosion, vibration-induced failure, and component wear. The high-grade 316 material offers superior resistance to chlorides, acids, and extreme temperatures, making these washers ideal for marine hardware, chemical processing equipment, and food-grade machinery. With precise inch-system dimensions (0.812" ID, 2.25" OD), they ensure a perfect fit for 3/4" screw applications, preventing misalignment and distributing loads evenly to extend the life of assembled structures. This reliability minimizes downtime and enhances safety in critical industrial washers uses, from heavy machinery to infrastructure projects.

Specification Summary & Compliance

This flat washer features precise dimensional tolerances with an inner diameter of 0.812", outer diameter of 2.25", and thickness ranging from 0.136" to 0.192", designed specifically for use with 3/4" screws in inch-system applications. It is manufactured from 316 stainless steel for optimal performance and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental standards, ensuring adherence to strict regulatory requirements for hazardous substances.