S-95395A260 0.656" ID x 1.375" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with brass material, ideal for harsh industrial environments and extending service life.
• Precise dimensional fit with 0.656" ID and 1.375" OD, ensuring reliable load distribution and vibration resistance for 5/8" screws.
• Enhanced durability from Rockwell B60 hardness, providing excellent wear resistance and long-term performance under stress.
• Environmental compliance with RoHS 3 and REACH standards, meeting global regulations for safe, sustainable use.
• Wide compatibility in inch measurement system, simplifying sourcing and integration into existing assemblies.
• Reliable electrical conductivity due to copper alloy composition, beneficial for grounding and electronic applications.
• Consistent thickness tolerance (0.105-0.130"), ensuring uniform pressure distribution and reducing fastener failure risks.

Professional Applications & Engineering Value

This brass flat washer is engineered to address common industrial challenges such as corrosion, electrical isolation, and mechanical wear. Made from high-quality copper alloy, it offers excellent resistance to rust and galvanic reactions, making it suitable for marine, plumbing, and electrical systems where moisture is a concern. The precise 0.656" inner diameter and 1.375" outer diameter ensure a snug fit for 5/8" screw size applications, preventing loosening under vibration and distributing load evenly to protect surfaces. With Rockwell B60 hardness, it maintains integrity in heavy-duty settings, reducing maintenance needs. Its compliance with RoHS and REACH standards assures environmental safety, supporting sustainable manufacturing and procurement in industries like automotive, construction, and machinery.

Specification Summary & Compliance

This washer features standard inch dimensions with an ID of 0.656", OD of 1.375", and thickness range of 0.105-0.130", designed for precise fit in 5/8" screw applications. It adheres to common industrial tolerances and is manufactured from brass material with a hardness of Rockwell B60 for consistent performance. The product is fully compliant with RoHS 3 (2015/863/EU) under exemption 6(c) for lead in copper alloy and REACH (EC 1907/2006) regulations, ensuring it meets stringent environmental and safety requirements for global use.