S-90126A225 0.406" ID x 0.812" OD SAE Washers

Key Features & Benefits at a Glance

• Exceptional load distribution with precise 0.406" ID and 0.812" OD dimensions, preventing surface damage and bolt loosening under high stress
• Superior corrosion resistance from zinc-plated steel construction, ensuring long-term reliability in harsh industrial environments
• Heavy-duty performance backed by Grade 8 classification and Rockwell C38 hardness, maintaining integrity under extreme mechanical loads
• Reliable dimensional stability with controlled thickness (0.051-0.080"), providing consistent seating and vibration resistance
• Environmental compliance assurance meeting RoHS 3 and REACH standards, enabling global sourcing without regulatory concerns
• Optimized compatibility specifically engineered for 3/8" screw applications, ensuring perfect fit and maximum fastener efficiency
• SAE standard compliance guaranteeing interchangeability and quality consistency across industrial maintenance and assembly operations

Professional Applications & Engineering Value

These Grade 8 SAE flat washers deliver critical engineering solutions where vibration resistance and load distribution are paramount. The zinc-plated steel construction provides essential corrosion protection for outdoor equipment, automotive assemblies, and industrial machinery exposed to moisture and chemicals. With Rockwell C38 hardness, these washers maintain dimensional stability under heavy clamping forces, preventing embedding and joint relaxation in high-strength bolted connections. The precise 3/8" screw compatibility ensures proper bearing surface for heavy-duty fastening systems while the SAE standardization guarantees reliable performance in maintenance, repair, and OEM manufacturing applications where consistent quality and regulatory compliance are non-negotiable.

Specification Summary & Compliance

Manufactured to SAE standards with inch system measurements: 0.406" inner diameter, 0.812" outer diameter, and thickness range of 0.051-0.080". Features Grade 8 strength classification with Rockwell C38 hardness for maximum durability. Full compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, including the latest SVHC updates. Designed specifically for 3/8" screw applications with zinc-plated steel surface treatment for enhanced corrosion resistance in industrial environments.