Description
Hex Nuts Steel Plain 5/8-18 is a standard hex nut designed for fast, secure assembly with 5/8-inch bolts. Made from carbon steel with a plain finish, these nuts deliver dependable strength for a wide range of applications in construction, machinery, automotive repair, and industrial maintenance.
Overview
With a 5/8-18 UNC coarse thread, this hex nut provides excellent thread engagement and a robust grip in both high-load and vibration-prone environments. The plain finish means no coating, making it ideal for clean, dry environments where plating is unnecessary and maintenance is straightforward.
Specifications
- Material: Carbon steel
- Finish: Plain (uncoated)
- Thread size: 5/8-18 UNC
- Type: Hex nut
- Common uses: Construction, machinery, automotive, general hardware assemblies
Why choose this hex nut?
Durable, affordable, and compatible with standard 5/8-18 bolts, these hex nuts are a staple in any hardware supply. They’re ideal for assemblies that require clean, unobtrusive hardware without coatings that might foul or trap moisture in dry, controlled environments.
Can We Help?
If you’re not sure that this product is right for you, give us a call!
800-222-0324

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