S-92501A519 1"-8 Locknuts
Locknuts
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Basic Information
Dimension Parameters
Thread Parameters
Head Parameters
Material & Strength Parameters
Installation & Application Parameters
Finish & Compliance Parameters
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Key Features & Benefits at a Glance
- Superior vibration resistance through distorted top lock thread technology that maintains secure fastening under extreme conditions
- Heavy-duty performance with ASTM Grade C steel construction ensuring reliable strength for demanding industrial applications
- Precise thread engagement with Class 2B thread fit providing consistent, reliable mating with male threaded components
- Easy installation and removal using standard tools thanks to the external hex drive design and 1-1/2" width
- Long-term reliability with coarse UNC thread profile that resists cross-threading and enables quick assembly
- Environmental compliance meeting both REACH and RoHS 3 standards for safe use across regulated industries
- Optimal thread compatibility with 1"-8 UNC coarse thread specification ensuring broad application across industrial equipment
Professional Applications & Engineering Value
This heavy-duty steel locknut with distorted top lock technology addresses critical vibration-induced loosening in industrial machinery, construction equipment, and transportation applications. The ASTM Grade C material provides exceptional tensile strength while the distorted thread locking mechanism creates permanent friction that eliminates the need for secondary locking devices. The 1"-8 UNC coarse thread profile ensures rapid installation and superior resistance to cross-threading in high-volume assembly operations. Engineered for external hex drive compatibility, this locknut maintains secure fastening in high-vibration environments where conventional nuts would fail, making it ideal for heavy machinery, structural steel connections, and industrial equipment subject to dynamic loads.
Specification Summary & Compliance
This locknut features Class 2B thread fit per UNC standards with precise dimensional accuracy (1-1/2" width, 55/64" height). Manufactured to ASTM Grade C strength requirements with distorted top lock threading technology. Fully compliant with REACH (EC 1907/2006) and RoHS 3 (2015/863/EU) environmental regulations, ensuring safe use across industrial sectors while maintaining superior locking performance.
