S-98437A130 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 through the split lock design that maintains consistent tension under dynamic loads
- Exceptional corrosion resistance with 18-8 stainless steel construction for long service life in harsh environments
- Precise dimensional compatibility with 0.512" ID specifically engineered for 1/2" screw applications
- Enhanced durability with Rockwell C35 hardness providing reliable performance under repeated stress
- Industry-standard compliance meeting ASME B18.21.1 specifications for quality assurance
- Environmental responsibility through RoHS 3 and REACH compliance for safe industrial use
- Optimized load distribution with 0.733" OD and 0.172" thickness for stable fastening performance
Professional Applications & Engineering Value
This split lock washer delivers critical vibration-resistant performance in demanding industrial settings where fastener integrity is paramount. The 18-8 stainless steel composition provides excellent corrosion resistance for applications exposed to moisture, chemicals, or outdoor elements. Engineered to ASME B18.21.1 standards, this washer maintains consistent spring tension through its split design, preventing loosening in high-vibration machinery, automotive assemblies, and heavy equipment. The Rockwell C35 hardness ensures the washer maintains its structural integrity under repeated loading cycles, while the precise 0.512" ID guarantees proper fitment with 1/2" screws in critical fastening applications across manufacturing, construction, and maintenance operations.
Specification Summary & Compliance
This split lock washer features dimensional specifications of 0.512" ID, 0.733" OD, and 0.172" thickness, manufactured to ASME B18.21.1 standards for quality assurance. The product maintains compliance with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and regulatory adherence. The inch system measurement and standard split lock washer type provide reliable performance in industrial fastening applications requiring consistent vibration resistance and mechanical stability.
