S-91525A230 0.344" ID x 1.25" 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 a 0.344" inner diameter ensures secure seating and optimal load distribution for 5/16" screws.
• Enhanced surface coverage and stability from the 1.25" outer diameter, reducing surface pressure and preventing material embedment.
• Consistent performance with a thickness range of 0.040-0.060", providing reliable spacing and vibration resistance in assemblies.
• Global regulatory compliance with RoHS 3 and REACH standards, ensuring safe use in industrial and consumer products worldwide.
• Durable, non-magnetic properties for long-term reliability in electrical and sensitive equipment applications.
• Broad industrial compatibility with inch-system fasteners, simplifying sourcing and installation in diverse machinery and structures.

Professional Applications & Engineering Value

Engineered for demanding conditions, these 316 stainless steel flat washers deliver exceptional corrosion resistance, making them indispensable in industries like marine, chemical processing, and food equipment where moisture and corrosive agents are prevalent. The precise 0.344" ID and 1.25" OD dimensions ensure a perfect fit for 5/16" screw size applications, distributing clamp load effectively to prevent joint loosening and surface damage. With a controlled thickness of 0.040-0.060", they maintain consistent spacing and absorb vibrations in assemblies, reducing maintenance needs. Ideal for structural, automotive, and electrical projects, these inch-system washers offer reliability and compliance, supporting long-term operational integrity.

Specification Summary & Compliance

This flat washer adheres to inch-system measurements with an inner diameter of 0.344", outer diameter of 1.25", and thickness ranging from 0.040" to 0.060", designed specifically for 5/16" screw size. Manufactured from 316 stainless steel, it ensures high durability and resistance to corrosion. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, confirming its safety and environmental standards for industrial use.