S-95481A033 0.196" ID x 0.575" OD Finishing Washers

Key Features & Benefits at a Glance

• Corrosion-resistant nylon construction ensures long-lasting performance in harsh environments without rust or degradation
• Precision 82° countersink angle provides flush seating with standard screw heads for smooth, professional-looking assemblies
• Rockwell R120 hardness rating delivers excellent durability and resistance to deformation under load
• Wide temperature tolerance (-40°F to 180°F) maintains structural integrity across diverse operating conditions
• Exact dimensional matching for No. 10 screws (0.196" ID) ensures secure fit and prevents loosening in vibration-prone applications
• RoHS 3 compliance meets stringent environmental regulations for global manufacturing operations
• Lightweight plastic design reduces overall assembly weight while providing excellent electrical insulation properties

Professional Applications & Engineering Value

This nylon countersunk washer solves critical engineering challenges in industrial assembly where metal fasteners fail. The 82° countersink angle precisely matches standard screw profiles, eliminating protrusions that could snag or compromise safety in machinery, electronics enclosures, and automotive components. Made from engineering-grade nylon plastic, it provides inherent corrosion resistance where metallic washers would deteriorate from moisture, chemicals, or galvanic corrosion. The Rockwell R120 hardness ensures maintained clamping force in high-vibration environments, while the temperature range from -40°F to 180°F makes it suitable for outdoor equipment, HVAC systems, and industrial controls. As an electrical insulator, it prevents short circuits in electronic assemblies, offering multifaceted protection that metal washers cannot provide.

Specification Summary & Compliance

This countersunk washer features inch system dimensions with 0.196" ID, 0.575" OD, and 0.152" overall height, engineered for precise fit with No. 10 screws. Manufactured to standard 82° countersink angle specifications with consistent dimensional accuracy. The nylon material meets Rockwell R120 hardness standards for mechanical performance. Fully compliant with RoHS 3 (2015/863/EU) environmental directives, ensuring safe use in regulated industries and international markets.