S-92962A114 0.322" ID x 0.457" OD ASME B18.21.1 Split Lock Washers for Socket Head Screws
Split Lock Washers for Socket Head Screws
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Basic Information
Dimension Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
Special Type Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance prevents fastener loosening in high-stress environments, ensuring long-term assembly integrity
- Black-oxide steel construction provides excellent corrosion resistance and durability for demanding industrial applications
- Rockwell C38 hardness rating delivers exceptional strength and wear resistance under heavy loads
- Precision-engineered split design creates continuous spring tension that maintains clamping force through thermal cycles and vibrations
- ASME B18.21.1 compliance guarantees dimensional accuracy and performance reliability for professional applications
- RoHS 3 and REACH compliance ensures environmental responsibility and workplace safety standards
- Optimal dimensional specifications (0.322" ID, 0.457" OD, 0.093" thickness) provide perfect fit for 5/16" fasteners
Professional Applications & Engineering Value
Engineered for maximum vibration resistance, these black-oxide steel split lock washers solve critical loosening issues in industrial machinery, automotive assemblies, and heavy equipment. The split lock washer type creates essential spring tension that compensates for thermal expansion and mechanical vibrations, preventing catastrophic fastener failure. With Rockwell C38 hardness, these inch washers maintain structural integrity under extreme pressure cycles, making them ideal for high-torque applications where reliability is paramount. The black-oxide surface treatment enhances corrosion resistance in challenging environments, while the standardized dimensions ensure compatibility with existing 5/16" fastener systems across multiple industries.
Specification Summary & Compliance
This standard split lock washer features precise dimensional specifications: 0.322" inner diameter, 0.457" outer diameter, and 0.093" thickness, designed specifically for 5/16" screw size applications. Manufactured to ASME B18.21.1 specifications, these washers meet rigorous industrial standards for dimensional accuracy and performance. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) environmental regulations, ensuring safe usage across global markets while maintaining the Rockwell C38 hardness required for demanding mechanical applications.
