Hillman Stop Nuts, 5/16-18", Steel, Zinc Finish, Silver, Interior, 5 pack
Hillman Stop Nuts, 5/16-18", Steel, Zinc Finish, Silver, Interior, 5 pack
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Hillman Stop Nuts, 5/16-18", Steel, Zinc Finish, Silver, Interior, 5 pack

Hillman Stop Nuts, 5/16-18", Steel, Zinc Finish, Silver, Interior, 5 packHillman Stop Nuts 5 16 18 Steel Nylon Inserts Zinc Plated 5 PackHillman Stop Nuts Lock Nuts 3 8 16 Nylon Zinc Plated Pack of 45 pack Hillman Stop Nuts 5 16 18 Steel Nylon Inserts Zinc Plated 5 PackHillman Stop Nuts Lock Nuts 8 32 Nylon Zinc Plated Pack of 10Hillman Stop Nuts Lock Nuts 1 4 20 Nylon Zinc Plated Pack of 66 pack Hillman Stop Nuts Lock Nuts 1 4 20 Nylon Zinc Plated Pack of 65 pack Hillman Stop Nuts Lock Nuts 10 24 Nylon Zinc Plated Pack of 8Hillman Stop Nuts Lock Nuts 10 24 Nylon Zinc Plated Pack of 86 pack Hillman Stop Nuts Lock Nuts 8 32 Nylon Zinc Plated Pack of 10
Size:5/16-18"-Out of stock
Pack Size:Single-Out of stock

Key item features

  • Secure Fastening: Designed for mechanically joining materials, these stop nuts securely fasten to a bolt, providing a reliable connection for various applications.
  • Vibration Resistance: Featuring nylon inserts, these nuts offer enhanced security against loosening, effectively resisting vibrations to maintain a tight hold.
  • Durable Construction: Crafted from steel with a zinc-plated finish, these nuts provide durability and added corrosion resistance, ensuring long-lasting performance.
  • Easy Installation: Installation is straightforward, requiring only common hand tools like a combination wrench for efficient and hassle-free assembly.
  • Precise Dimensions: These stop nuts are sized at 5/16"-18, featuring a coarse #8-32 screw thread for compatibility with corresponding bolts and washers.
  • Convenient Packaging: Each pack contains 5 stop nuts, providing a practical quantity for various fastening needs.
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Current price is $1.5631.2 ¢/ea
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Customer ratings & reviews

4.7 out of 5 stars
stars86 ratings71 reviews
How item rating is calculated
  1. 5 stars83% (71)
  2. 4 stars13% (11)
  3. 3 stars1% (1)
  4. 2 stars1% (1)
  5. 1 star2% (2)

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Showing 1-3 of 71 reviews

Aug 12, 2025
Bezra
Top Reviewer
Item details
Size: 1/4"
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

🦄Perfect! A 5 stars!! incredible great! Great

🦄Perfect! A 5 stars!! incredible great! Great seller!!Perfect! Thanks!! 🦄🦄🦄Perfect! A 5 stars!! incredible great! Great seller!!Perfect! Thanks!! 🦄🦄

Incentivized Review
Helpful?56JBQ3LC482E979821459
May 11, 2026
sai
Item details
Size: 5/16-18"
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

good nylock nuts

got a good amount of nylock nuts. i used them in a automotive setting for a custom alternator bracket. got a good amount of extra nuts as well and wouldn't hesitate to use them.

Incentivized Review
Helpful?56JBQ3LC482E979821459
Sep 2, 2025
Jay
Top Reviewer
Item details
Size: 5/16"
Multipack quantity: 1
5 out of 5 stars review

Verified Purchase

Used this hardware to repair my boat trailer. In traveling some of the nuts and bolts came loose and fell off.

Incentivized Review
Helpful?56JBQ3LC482E979821459