Description
Experience secure fastening with our Hex Jam Nuts in Steel Black Zinc and a 5/16-24 thread. These thin hex nuts are designed to lock assemblies in place by pairing with a standard nut and tightening against it to prevent loosening.
Crafted from durable steel and finished with a protective black zinc coating, these jam nuts provide excellent corrosion resistance and a clean, professional appearance for exposed hardware.
- Material: Steel
- Finish: Black zinc coating for corrosion resistance
- Thread size: 5/16-24
- Type: Hex jam nut (thin profile) for locking two nuts together
- Applications: Locking, spacing, and securing fasteners in machinery, automotive, and general hardware
How to use: Slip the jam nut over the bolt and tighten against another nut to lock it in place. For best results, apply torque within manufacturer specifications and ensure a flat surface for maximum engagement.
Why choose these jam nuts: They offer a slim, space-saving profile with reliable locking action, a durable steel core, and a rugged black zinc finish that resists corrosion in challenging 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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