S-93012A116 0.594" ID x 1.156" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Exceptional corrosion protection through hot-dipped galvanized steel construction for long-lasting performance in harsh environments
• Superior load distribution with precise 0.594" ID and 1.156" OD dimensions to prevent surface damage and maintain joint integrity
• Enhanced durability with Rockwell B72 hardness rating ensuring consistent performance under heavy loads
• Reliable dimensional accuracy manufactured to ASME B18.21.1 specifications for consistent fit and function
• Environmental compliance with RoHS 3 (2015/863/EU) standards for safe, sustainable industrial use
• Optimized for 9/16" fasteners providing perfect compatibility and secure fastening in inch-system applications
• Versatile thickness range (0.074-0.121") accommodating various assembly requirements and torque specifications

Professional Applications & Engineering Value

This heavy-duty SAE flat washer delivers critical engineering solutions where corrosion resistance and structural integrity are paramount. The hot-dipped galvanized steel construction provides superior protection against rust and environmental degradation, making it ideal for outdoor equipment, marine applications, and industrial machinery exposed to moisture and chemicals. The precise 9/16" screw size compatibility ensures perfect fitment in inch-system assemblies, while the Rockwell B72 hardness maintains dimensional stability under vibration and heavy loads. These industrial washers effectively distribute clamping force, prevent fastener loosening, and protect mating surfaces - essential for maintaining long-term reliability in construction, automotive, and heavy equipment applications where failure is not an option.

Specification Summary & Compliance

Manufactured to exact ASME B18.21.1 specifications with dimensional precision including 0.594" inner diameter, 1.156" outer diameter, and thickness range of 0.074-0.121". Constructed from hot-dipped galvanized steel with Rockwell B72 hardness for consistent mechanical properties. Fully compliant with RoHS 3 (2015/863/EU) environmental standards, ensuring safe use across regulated industries. Designed specifically for 9/16" screw sizes in inch measurement systems.