S-93012A119 0.938" ID x 1.75" OD ASME B18.21.1 SAE Washers

Key Features & Benefits at a Glance

• Superior corrosion protection with hot-dipped galvanized steel construction for extended service life in harsh environments
• Optimal load distribution through precise 0.938" ID and 1.75" OD dimensions that perfectly fit 7/8" fasteners
• Exceptional durability with Rockwell B72 hardness rating to withstand heavy-duty industrial applications
• Reliable performance assurance through compliance with ASME B18.21.1 manufacturing standards
• Enhanced safety compliance with RoHS 3 (2015/863/EU) certification for environmentally responsible operations
• Versatile compatibility with SAE inch system components for seamless integration into existing assemblies
• Consistent thickness control between 0.108-0.160" for uniform pressure distribution and joint integrity

Professional Applications & Engineering Value

These SAE flat washers deliver critical engineering solutions where corrosion resistance and structural integrity are paramount. The hot-dipped galvanized steel construction provides a robust barrier against moisture, chemicals, and environmental degradation, making them ideal for outdoor infrastructure, marine equipment, and industrial machinery exposed to corrosive elements. With precise 7/8" screw size compatibility and ASME B18.21.1 certification, these washers ensure proper load distribution across bolted joints, preventing surface damage and maintaining clamping force in heavy-duty applications. The combination of Rockwell B72 hardness and controlled thickness variation guarantees reliable performance in high-vibration environments, reducing maintenance frequency and extending equipment service life across construction, manufacturing, and transportation sectors.

Specification Summary & Compliance

Manufactured to exacting ASME B18.21.1 standards with dimensional precision including 0.938" inner diameter, 1.75" outer diameter, and thickness ranging 0.108-0.160". These SAE flat washers feature hot-dipped galvanized steel material with Rockwell B72 hardness rating, designed specifically for 7/8" fasteners in inch measurement systems. Full compliance with RoHS 3 (2015/863/EU) environmental directives ensures safe usage across regulated industries while maintaining superior corrosion resistance properties.