S-91525A120 0.281" ID x 1" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance in harsh environments thanks to 316 stainless steel construction
• Precise fit for 1/4" screws with 0.281" ID ensuring secure fastening and load distribution
• Optimal surface coverage provided by the 1" OD, enhancing stability and preventing embedment
• Consistent performance guaranteed by the controlled 0.040-0.060" thickness range
• Compliance with strict environmental regulations including RoHS 3 and REACH for safe industrial use
• Durability in demanding applications due to high-quality stainless steel material properties
• Seamless integration with inch-system components for simplified inventory and assembly processes

Professional Applications & Engineering Value

These 316 stainless steel flat washers deliver exceptional value in corrosive or high-moisture settings where standard fasteners fail. The inch-system design with precise 0.281" ID and 1" OD ensures accurate alignment with 1/4" screws, distributing clamp load effectively to prevent joint loosening and surface damage. The material's inherent resistance to chlorides and acids makes these flat washers ideal for marine, chemical processing, and outdoor infrastructure applications. Their RoHS 3 and REACH compliance further supports sustainable manufacturing initiatives without compromising on mechanical performance or longevity in industrial washers usage.

Specification Summary & Compliance

This flat washer conforms to standard inch dimensions with an inner diameter of 0.281", outer diameter of 1", and thickness range of 0.040-0.060" for consistent performance. Manufactured from 316 stainless steel for reliable corrosion resistance, it is designed specifically for use with 1/4" screws. The product fully complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence for industrial applications.