S-99291A320 1"-14 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 technology, preventing loosening in high-stress environments
- Enhanced corrosion protection with zinc yellow-chromate plating, extending service life in harsh industrial conditions
- Reliable load-bearing capacity meeting ASTM Grade C strength requirements for heavy-duty applications
- Precise fine thread engagement with 1"-14 UNS threads and Class 2B fit ensuring secure fastening
- Easy installation and removal with standard external hex drive compatible with common tools
- Optimized size compatibility with 1-1/2" width and 55/64" height fitting standard assembly requirements
- Consistent performance through right-hand thread direction and standardized locknut profile
Professional Applications & Engineering Value
This 1"-14 fine thread locknut delivers critical vibration resistance in demanding industrial applications where secure fastening is paramount. Engineered with distorted top lock technology, it effectively counters rotational forces in machinery, automotive, and structural assemblies. The zinc yellow-chromate-plated steel construction provides exceptional corrosion resistance, making it suitable for outdoor equipment and harsh environments. The external hex drive allows for straightforward installation using standard wrenches, while the fine thread configuration ensures superior clamping force distribution. This ASTM Grade C certified locknut offers reliable performance in heavy machinery, construction equipment, and transportation systems where vibration-induced failure must be prevented.
Specification Summary & Compliance
Manufactured to precise Class 2B thread fit standards with UNS thread type and 1"-14 fine thread spacing. Complies with ASTM Grade C strength requirements for mechanical properties. Features standard external hex drive and distorted top lock locking mechanism. Dimensions include 1-1/2" width and 55/64" height. Meets industry standards for heavy-duty locknuts and complies with RoHS and REACH environmental regulations.
