S-91525A134 0.344" ID x 2.5" 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 0.344" inner diameter and 2.5" outer diameter, ensuring reliable load distribution and secure fastening for 5/16" screws.
• Durable and long-lasting performance with a thickness range of 0.051-0.080", providing consistent spacing and vibration resistance in industrial settings.
• Compliance with stringent environmental regulations, including RoHS 3 and REACH, for safe and sustainable use in global supply chains.
• Broad compatibility with inch-system fasteners, making it easy to integrate into existing assemblies without conversion issues.
• Enhanced reliability in demanding applications by preventing galvanic corrosion and maintaining integrity under stress.

Professional Applications & Engineering Value

Engineered for industrial and marine environments, these 316 stainless steel flat washers address common challenges like corrosion-induced failure and assembly inefficiencies. The inch-system design, with precise 0.344" ID and 2.5" OD, ensures optimal load distribution and prevents loosening under vibration, reducing maintenance needs in machinery, construction, and chemical processing equipment. Made from 316 stainless steel, they resist pitting and crevice corrosion in saltwater or acidic conditions, extending service life and minimizing downtime. Their RoHS and REACH compliance supports eco-friendly procurement, making them a trusted choice for industrial washers in regulated sectors.

Specification Summary & Compliance

This flat washer adheres to standard inch-system dimensions with an inner diameter of 0.344", outer diameter of 2.5", and thickness ranging from 0.051" to 0.080", designed for use with 5/16" screws. It conforms to RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring compliance with environmental and safety standards for hazardous substances. The material, 316 stainless steel, provides inherent durability without a specified hardness rating, suitable for general industrial applications requiring reliable performance and regulatory adherence.