Description
Overview:
These UNC Steel Nuts are hexagon nuts made from durable steel with a protective zinc plating to resist rust in everyday site and workshop conditions. Sized at 1/4 inch (approximately 6.35 mm major thread diameter), they are intended for use with matching UNC bolts, set screws, studs, or threaded rod commonly found on construction equipment, garden machinery, fixtures, and general fabrications. The zinc finish supports reliable performance in indoor and sheltered outdoor settings. Supplied in a pack of 200, they are a practical choice for regular maintenance, assembly, and repairs where consistent sizing and repeatable fastening are required. Suitable for tradespeople, facilities teams, and DIY users needing a tidy stock of imperial fasteners alongside metric hardware.
Key Features:
- 1/4 inch UNC size with metric equivalent 6.35 mm for straightforward identification across imperial and metric systems
- Robust steel construction offers dependable clamp force and resistance to rounding under typical tightening torques
- Zinc plated finish provides enhanced corrosion resistance for longer service life in general environments
- Hexagon profile for easy installation with standard spanners or socket tools, even in restricted spaces
- Consistent thread form supports smooth run-on and repeatable assembly with compatible UNC fasteners
- Pack of 200 gives ample quantity for site work, production batches, and van or workshop stocking
- Versatile choice for machinery assembly, brackets, guards, panels, and fixtures across construction and garden equipment
- Clean, bright finish helps quick visual identification and inspection during builds or repairs
Typical Applications:
Securing guards, covers, brackets, hinges, and fixtures on construction tools, compact plant, garden machinery, workshop jigs, and frameworks. Suitable for repairs and new assemblies using imperial fasteners, including maintenance of older or US-sourced equipment where UNC threads are standard.
Also known as:
Hex nut, hexagon full nut, 1/4 inch UNC nut (coarse thread), quarter-inch hex nut, imperial steel nut, zinc plated hex nut, machine nut, UNC hex fastener.
Product Specifications
L&S Part No. | 903 0551 |
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Unit of Sale | Pack of 200 |
Size | 1/4" |