Champion C370-18 5/16" UNC High Tensile Hex Nut
Available
Hex nuts are the standard fastening nut across engineering, fabrication, and maintenance — used with bolts, studs, and threaded rod in virtually every industry. Part number C370-21. Champion hex nuts are available in metric and imperial thread sizes and in a range of materials and grades.
Where this tool is used
- General engineering, fabrication, maintenance, and assembly across all industries — the standard mating fastener for bolts and threaded rod.
- General maintenance and workshop applications.
Key specifications
| Specification | Detail |
|---|---|
| Material | High tensile steel |
| Grade / class | High tensile |
Selecting the right option
Confirm thread pitch and size before ordering — mixing metric and imperial threads is a common site error. High tensile is a higher-strength option suitable for structural and load-bearing applications.
Resources
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UNC High Tensile Hex Nut Assortment Refill: 5/16"
SKU: A0128731 | Model: C370-18
Size (inches) 5/16". UNC High Tensile Hex Nut Assortment Refill
Refill for UNC Set Screw, Bolt & Nut Assortment Kit (CA370).
The same high-quality content as the original assortment kit.
About Champion Fasteners:
The Champion assortment range is the most comprehensive range of its type assembled in Australia.
The range has been designed with specific requirements of the professional automotive and engineering workshop in mind.
The result is that you get what you need in the right quantity, and most importantly, at the right price.
The packages are tough, convenient, replenishable, and reusable.
Champion parts are committed to quality throughout all facets of the organization.


