S-92918A140 0.25" ID x 0.594" OD Finishing Washers

Key Features & Benefits at a Glance

• Perfect flush mounting with 82° countersink angle for seamless integration into surfaces
• Enhanced corrosion resistance through black zinc-plated brass construction for harsh environments
• Precise fit for No. 10 screws with 0.25" ID ensuring secure fastening without slippage
• Optimal load distribution from 0.594" OD design that minimizes surface damage
• Durable brass core providing excellent electrical conductivity and non-magnetic properties
• Compliance with global standards including RoHS 3 and REACH for international industrial use
• Compact 0.122" height profile enabling space-saving installations in tight assemblies

Professional Applications & Engineering Value

These 82° countersunk washers solve critical engineering challenges in industrial applications where flush mounting is essential. The black zinc-plated brass construction delivers superior corrosion resistance in demanding environments, while the precise 82° angle ensures perfect alignment with countersunk screw heads for smooth surface finishes. Particularly valuable in electrical assemblies where brass provides conductivity, these washers prevent galvanic corrosion when paired with compatible fasteners. The specific design for No. 10 screws guarantees proper load distribution in machinery, automotive, and marine applications, eliminating surface damage and maintaining structural integrity under vibration and stress conditions.

Specification Summary & Compliance

Manufactured to inch system standards with precise dimensions: 0.25" ID, 0.594" OD, and 0.122" overall height. Features 82° countersink angle compatible with standard countersunk fasteners. Constructed from brass with black zinc plating for enhanced protection. Fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and international acceptance for industrial applications.