Mutual Screw & Supply

MS17830-08C | Mil-Spec Self-Locking Nuts (100 / Pkg.)

MS17830-08C | Mil-Spec Self-Locking Nuts (100 / Pkg.) - Main image
$6.4 $10 In stock

These self-locking nuts are well suited to securing fasteners against vibration loosening.

  • Applications: Securing fasteners against vibration loosening

Specifications

  • Product type: Self-Locking Nuts
  • Measurement type: Imperial
  • Pack quantity: 100 per package

Please note: This item is excess stock and is sold non-cancelable, non-refundable, and non-returnable. Please call us with any questions about this item before ordering.

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When it ships

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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If you need a refund

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Delivery costs

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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Returning an item

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.8 / 5 · 5 reviews)

Jason N. ★★★★★

Finally got around to using these on my motorcycle build and the self-locking feature held everything tight through a rough test ride. Each nut has that distinct nylon insert that really does grip the threads without damaging them.

Emma ★★★★★

Second batch I've ordered, and the locking collar holds steady even on my trailer hitch bolts that rattle loose every season. Each nut seats cleanly without galling the threads, so I'm not fighting with replacements halfway through a job.

Ella ★★★★★

The locking collar bites down firm enough that I don't worry about anything rattling loose on my workbench setups anymore. A hundred in the pack means I've got plenty spares for future projects, and they thread on smoothly without any awkward binding.