SKU: 26072784765

Hillman 1/2 in. Zinc-Plated Steel USS Nylon Lock Nut, 50-Pack

Sale price$17.09 Regular price$18.99
Save 10%

Pay in installments of $4.75 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 1/2 in. Zinc-Plated Steel USS Nylon Lock Nut, 50-Pack1 2 in. USS Nylon Insert Lock Nuts, Zinc Plated Steel (50 Pack) Secure assemblies against vibration with these Hillman nylon insert lock nuts. Made of zinc plated steel for strength and corrosion resistance, they feature a 1 2 13 coarse thread and USS sizing. Ideal for automotive, machinery, and general construction projects. Key Features: Vibration Resistant Hold: Nylon insert prevents loosening and removes the need for lock washers Durable

1/2 in. USS Nylon Insert Lock Nuts, Zinc-Plated Steel (50-Pack)

Secure assemblies against vibration with these Hillman nylon-insert lock nuts. Made of zinc-plated steel for strength and corrosion resistance, they feature a 1/2-13 coarse thread and USS sizing. Ideal for automotive, machinery, and general construction projects.


Key Features:

  • Vibration-Resistant Hold: Nylon insert prevents loosening and removes the need for lock washers
  • Durable Construction: Zinc-plated steel resists rust and corrosion for long-lasting performance
  • Standard Fit: 1/2-13 coarse thread, USS unit for broad compatibility
  • Bulk Convenience: 50 pieces per pack for projects and replenishment
  • Easy Identification: Clearly labeled box for quick size and thread selection

Specifications Table:

Specification Details
Callout Size 1/2 inch
Thread Size 1/2-13
Thread Type Coarse
Unit of Measurement USS
Material Steel
Insert Material Nylon
Finish Zinc Plated
Number in Package 50
Packaging Type Boxed
Package Height 4.4 in
Package Width 2.1 in
Package Length 3.8 in
Package Weight 2.2 lbs

Frequently Asked Questions (FAQ):

Q: What thread size are these lock nuts?
A: They are 1/2-13 coarse thread (USS).


Q: What materials are used?
A: The nut body is steel with a zinc-plated finish and a nylon insert for locking.


Q: Do I still need a lock washer?
A: No. The nylon insert provides the locking action, eliminating the need for a separate lock washer.


Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance suitable for many indoor and outdoor applications; for harsh environments, consider stainless options.


Q: How many nuts are included?
A: 50 pieces per retail package.


Industrial polish with steadfast grip

These nylon-insert lock nuts bring a quiet, confident order to any build—sleek zinc-plated steel with a subtle sheen that complements raw woods and dark metals. The standout is the integrated nylon collar, a refined detail that keeps hardware crisp and secure. Style them with black oxide bolts for a tailored, modern workshop aesthetic. A small essential that anchors luxurious function in everyday spaces.


Lock in a reliable, corrosion-resistant hold—add this 50-pack to your cart and finish your project right.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 26072784765

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.5 ★★★★★
Based on 23 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
A
Verified Purchase
Amazon Customer
Omaha, US
★★★★★ 5
Measure what you buy.
Size: 50 Feet, Style: 10 AWG
I love the product made my job easy on this last pontoon I worked on but the pontoons only 20 ft long and I only pulled wires halfway and I got less than 10 ft left there was not 50 ft on that spool. But now that I've cut it used it and are using it a little hard to complain, but the use of the application for the wire is 100%, thank you very much for the product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 20, 2024
M
Verified Purchase
Mike
Los Angeles, US
★★★★★ 4
Great value, but not overly flexible.
Size: 50 Feet, Style: 10 AWG
I used this wire to run power from my car's battery to a ham radio in my trunk, and an inverter under my driver seat. This wire fit the bill perfectly. It is water, oil resistant, and tinned (to resist corrosion). One challenge I ran into was its stiffness. Despite having many fine strands, the wire doesn't flex well. You can bend it, but wants to spring back and doesn't hold its shape. This made running the wire under the hood through the firewall, and along the door moulding... a LOT of work. I scraped a lot of knuckle in the process. Overall, I'd still recommend using it for automotive projects. It is a high quality wire. Just know that it's hard to manipulate though a lot of twists and turns.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 10, 2022
J
Verified Purchase
John M.
New York, US
★★★★★ 5
Great Marine Wire!!
Size: 50 Feet, Style: 10 AWG
Great wire Love the insulation & black & white cabling. Great improvement on my sound quality as well!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 2, 2025
A
Verified Purchase
An Lam
West Palm Beach, US
★★★★★ 5
Excellent audio cable
Size: 50 Feet, Style: 10 AWG
High quality cable, it work good with my audio system, easy to install and retain sound quality. Recommended!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 16, 2024
H
Verified Purchase
HG Commercial
Birmingham, US
★★★★★ 5
Excelente
Size: 18 AWG-200 ft
Buen artículo recomendado
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 28, 2026

recommand products