S-92916A380 0.281" ID x 0.75" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from brass construction, ideal for humid or chemically aggressive environments
• Precise dimensional fit with 0.281" ID and 0.75" OD ensures secure seating and even load distribution for 1/4" screws
• Enhanced durability with Rockwell B60 hardness providing excellent wear resistance and long service life
• Reliable thickness control (0.052-0.072") maintains consistent performance under compression and vibration
• Full regulatory compliance with RoHS 3 and REACH standards for safe use in global markets
• Optimal material properties combining brass's natural lubricity with excellent electrical conductivity
• Inch-system compatibility for seamless integration with existing North American equipment and fastening systems

Professional Applications & Engineering Value

These brass flat washers deliver exceptional engineering value in applications where corrosion resistance and electrical conductivity are critical. The inch-system dimensions (0.281" ID x 0.75" OD) provide perfect compatibility with 1/4" screw sizes commonly used in electrical enclosures, marine hardware, and plumbing systems. The Rockwell B60 hardness ensures the washers maintain their structural integrity under repeated torque applications and vibration, preventing deformation that could compromise fastener tension. The precise thickness range of 0.052-0.072" allows for consistent gap filling and load distribution, making these flat washers ideal for precision assemblies in industrial machinery, automotive systems, and commercial equipment where reliability is paramount.

Specification Summary & Compliance

This brass flat washer features exact inch-system dimensions with 0.281" inner diameter, 0.75" outer diameter, and controlled thickness between 0.052-0.072" for consistent performance. Manufactured to standard flat washer specifications for 1/4" screw applications with Rockwell B60 hardness rating. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe use in industrial and commercial applications worldwide.