S-90073A240 0.641" ID x 0.917" 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 applications, ensuring long-term assembly integrity.
- High-strength steel construction with Rockwell C38 hardness provides excellent durability and resistance to deformation under load.
- Precision-engineered dimensions (0.641" ID, 0.917" OD, 0.203" thickness) ensure perfect fit and reliable performance for 5/8" screw applications.
- ASME B18.21.1 compliance guarantees consistent quality and interchangeability in industrial fastener systems.
- RoHS 3 and REACH compliance meets stringent environmental regulations, making them suitable for global supply chains.
- Standard split lock design offers easy installation and effective spring action to maintain constant tension.
- Heavy-duty inch system compatibility ensures seamless integration with existing industrial equipment and standards.
Professional Applications & Engineering Value
This split lock washer is engineered to solve critical vibration-induced loosening in demanding industrial environments. Made from high-grade steel with Rockwell C38 hardness, it withstands repetitive stress and maintains clamping force in machinery, automotive assemblies, and heavy equipment. The precise 0.641" ID and 0.917" OD ensure optimal fit for 5/8" screw applications, reducing the risk of assembly failure. Its standard split lock washer type design provides reliable spring tension, making it ideal for vibration-resistant fastening in construction, manufacturing, and maintenance operations where safety and reliability are paramount.
Specification Summary & Compliance
This washer features precision dimensions (ID: 0.641", OD: 0.917", Thickness: 0.203") designed for 5/8" screw sizes. It conforms to ASME B18.21.1 specifications for split lock washers, ensuring dimensional accuracy and performance reliability. The product is fully compliant with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, supporting environmentally responsible manufacturing practices.
