S-91080A107 Easy-Install Slotted Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from 18-8 stainless steel construction, ideal for harsh industrial environments
• Enhanced durability and wear resistance with Rockwell B68 hardness rating for long-lasting performance
• Precise compatibility with 3/8" screws, featuring optimized 9/32" slot width and 3/4" slot depth for secure fastening
• Reliable load distribution through 1" outer diameter, reducing surface pressure and preventing material damage
• Environmental compliance assurance with RoHS 3 and REACH standards for regulated industrial applications
• Dimensional stability with consistent 0.056-0.071" thickness for uniform performance across installations
• Versatile inch system compatibility for seamless integration with existing machinery and equipment

Professional Applications & Engineering Value

Engineered for demanding industrial environments, this slotted washer addresses critical challenges in machinery assembly and structural fastening. The 18-8 stainless steel composition provides exceptional corrosion resistance, making it suitable for outdoor applications, chemical processing equipment, and marine environments where moisture exposure is prevalent. The precisely engineered slot dimensions (9/32" width, 3/4" depth) ensure secure positioning with 3/8" screws, preventing rotation and maintaining alignment under vibration and dynamic loads. This heavy-duty washer effectively distributes clamping force across the 1" diameter, protecting sensitive surfaces from deformation while maintaining joint integrity in high-stress applications including automotive assemblies, construction frameworks, and industrial machinery maintenance.

Specification Summary & Compliance

This slotted washer features inch system dimensions with 1" outer diameter, 0.056-0.071" thickness range, and specialized slot configuration (9/32" width, 3/4" depth) designed specifically for 3/8" screw applications. Manufactured from 18-8 stainless steel with Rockwell B68 hardness for consistent mechanical properties. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring adherence to strict international standards for hazardous substance restrictions and chemical safety protocols in industrial components.