S-98370A032 0.469" ID x 1" OD Oversized Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance with 18-8 stainless steel construction, ideal for harsh environments and outdoor applications
• Enhanced load distribution through precise 1" OD design, preventing surface damage and material embedment
• Secure fastening compatibility with 0.469" ID perfectly matching 7/16" screw sizes for vibration-resistant assemblies
• Consistent performance durability thanks to Rockwell B83 hardness, maintaining structural integrity under repeated stress
• Reliable dimensional stability with 0.105-0.130" thickness range ensuring uniform pressure distribution
• Environmental regulation compliance meeting RoHS 3 and REACH standards for safe global industrial use
• Long-term cost efficiency through stainless steel's oxidation resistance, reducing replacement frequency and maintenance costs

Professional Applications & Engineering Value

These 18-8 stainless steel flat washers deliver critical engineering solutions where corrosion resistance and mechanical reliability are paramount. The inch system measurement ensures perfect compatibility with 7/16" screw size fasteners in industrial machinery, marine equipment, and chemical processing applications. The Rockwell B83 hardness provides optimal balance between machinability and wear resistance, while the precise 0.469" ID x 1" OD dimensions prevent bolt loosening from vibration and thermal cycling. These flat washers effectively distribute clamping force across wider surfaces, protecting sensitive materials from crushing and maintaining joint integrity in heavy-duty washers applications requiring long-term performance in corrosive environments.

Specification Summary & Compliance

Manufactured to precision inch system standards with internal diameter of 0.469", outer diameter of 1", and thickness range of 0.105-0.130". These flat washers comply with RoHS 3 (2015/863/EU) restrictions on hazardous substances and REACH (EC 1907/2006) regulations regarding chemical safety. The 18-8 stainless steel composition and Rockwell B83 hardness ensure consistent performance across industrial applications requiring reliable corrosion resistant washers with documented regulatory compliance.