S-92961A118 0.512" ID x 0.733" 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 due to the split lock design, preventing fastener loosening in dynamic industrial environments.
- Enhanced corrosion protection with zinc-plated steel construction, extending service life in harsh conditions.
- Reliable hardness and durability with Rockwell C38 rating, ensuring consistent performance under heavy loads.
- Precise fit for 1/2" screws with 0.512" ID and 0.733" OD, providing secure fastening and easy installation.
- Compliance with ASME B18.21.1 standards, guaranteeing dimensional accuracy and interchangeability.
- Environmental and safety adherence through RoHS 3 and REACH compliance, supporting sustainable and safe industrial practices.
- Versatile industrial application with standard split lock type, suitable for machinery, automotive, and construction uses.
Professional Applications & Engineering Value
This split lock washer is engineered from zinc-plated steel to address common industrial challenges like vibration-induced fastener failure. Its split design applies continuous spring tension, effectively resisting loosening in high-stress applications such as automotive assemblies, heavy machinery, and construction equipment. The Rockwell C38 hardness ensures the washer maintains structural integrity under repetitive loads, while the zinc plating offers a protective barrier against corrosion, reducing maintenance needs. By meeting ASME B18.21.1 specifications, it provides reliable dimensional consistency for seamless integration with 1/2" screws, making it an ideal choice for engineers seeking durable, compliant components that enhance operational safety and longevity in demanding environments.
Specification Summary & Compliance
This washer features precise dimensions with an ID of 0.512", OD of 0.733", and thickness of 0.172", designed for screw size 1/2" and manufactured to ASME B18.21.1 standards for consistent thread engagement and performance. It complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring it is free from hazardous substances and suitable for global industrial use.
