S-90126A033 0.531" ID x 1.062" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with zinc-plated steel construction for extended service life in harsh environments
• Precise dimensional fit with 0.531" ID specifically engineered for 1/2" screw applications
• Optimal load distribution through 1.062" OD design that minimizes surface pressure and material stress
• Reliable performance compliance meeting ASME B18.21.1 specifications for consistent quality and interchangeability
• Enhanced environmental safety with RoHS 3 and REACH compliance for responsible manufacturing standards
• Versatile thickness range (0.074-0.121") accommodating various assembly requirements and tension needs
• Durable steel core providing structural integrity and long-term reliability in demanding applications

Professional Applications & Engineering Value

This zinc-plated steel SAE flat washer delivers critical engineering solutions for industrial and automotive assemblies where corrosion resistance and dimensional precision are paramount. The zinc plating creates a protective barrier against moisture, chemicals, and environmental factors that typically degrade standard washers, while the ASME B18.21.1 compliance ensures consistent performance across manufacturing and maintenance operations. Engineered specifically for 1/2" screw applications, this flat washer effectively distributes clamping force, prevents fastener embedding, and maintains joint integrity in heavy-duty equipment, machinery frames, and structural connections. The combination of inch system measurements and standardized dimensions makes it ideal for replacement parts inventory and maintenance protocols across North American industrial facilities.

Specification Summary & Compliance

This SAE flat washer features precise dimensional specifications including 0.531" inner diameter, 1.062" outer diameter, and thickness ranging from 0.074" to 0.121". Manufactured to meet ASME B18.21.1 standards for flat washers, it ensures dimensional consistency and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) regulations and REACH (EC 1907/2006) requirements, confirming adherence to environmental and safety standards for industrial components.