S-93012A118 0.812" ID x 1.469" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion resistance from hot-dipped galvanized steel coating, ensuring long-term reliability in harsh environments
• Exceptional durability with Rockwell B72 hardness, maintaining structural integrity under heavy loads
• Precise dimensional fit with 0.812" ID and 1.469" OD, providing optimal load distribution for 3/4" fasteners
• Industry-standard compliance with ASME B18.21.1 specifications, guaranteeing consistent quality and performance
• Environmental responsibility through RoHS 3 compliance, meeting strict regulatory requirements
• Enhanced load bearing capacity with thickness ranging from 0.108" to 0.160", preventing surface damage and fastener loosening
• SAE designation compatibility ensuring seamless integration with existing inch-system assemblies

Professional Applications & Engineering Value

This SAE flat washer delivers critical engineering solutions for industrial applications where corrosion resistance and structural integrity are paramount. The hot-dipped galvanized steel construction provides exceptional protection against rust and environmental degradation, making it ideal for outdoor equipment, marine applications, and industrial machinery exposed to moisture. The precise 3/4" screw size compatibility and dimensional accuracy ensure proper load distribution, preventing joint failure and surface damage in high-stress assemblies. Engineered to meet ASME B18.21.1 specifications, these washers maintain consistent performance in heavy-duty applications including construction equipment, automotive assemblies, and structural frameworks where vibration resistance and long-term reliability are essential.

Specification Summary & Compliance

Manufactured to exact ASME B18.21.1 standards with dimensional specifications including 0.812" inner diameter, 1.469" outer diameter, and thickness ranging from 0.108" to 0.160". The washer features Rockwell B72 hardness for optimal strength and meets RoHS 3 (2015/863/EU) compliance for environmental safety. Designed for use with 3/4" fasteners in inch measurement systems, this SAE-designated flat washer ensures precise fit and reliable performance in industrial applications requiring corrosion-resistant protection and durable load distribution.