SKU: 82544755218

Hillman 5/16 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack

Sale price$11.24 Regular price$12.49
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Description

Hillman 5/16 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack5 16 in. USS Nylon Lock Nuts, Zinc Plated Steel (100 Pack) These Hillman nylon insert lock nuts provide reliable, vibration resistant fastening for general construction and repair. Made of steel with a zinc plated finish and a nylon insert, they resist corrosion and stay tight without separate lock washers. Key Features: Vibration Resistant Hold: Nylon insert locks the nut to prevent loosening without lock washers Durable Construction: Steel body with

5/16 in. USS Nylon Lock Nuts, Zinc-Plated Steel (100-Pack)

These Hillman nylon insert lock nuts provide reliable, vibration-resistant fastening for general construction and repair. Made of steel with a zinc-plated finish and a nylon insert, they resist corrosion and stay tight without separate lock washers.


Key Features:

  • Vibration-Resistant Hold: Nylon insert locks the nut to prevent loosening without lock washers
  • Durable Construction: Steel body with zinc-plated finish for corrosion resistance
  • Standard Sizing: 5/16-18 coarse (USS) thread fits common bolts and studs
  • Bulk Convenience: 100-piece pack for jobsites, workshops, and restocking
  • Versatile Use: Ideal for machinery, automotive, and general fastening applications

Specifications Table:

Specification Details
Callout Size 5/16 inch
Thread Size 5/16-18
Thread Type Coarse (USS)
Material Steel with nylon insert
Finish Zinc plated
Number in Package 100
Packaging Type Boxed
Category Nuts
Package Dimensions (L x W x H) 3.1 in x 3.1 in x 2 in
Package Weight 1.2 lb

Frequently Asked Questions (FAQ):

Q: What thread size are these lock nuts?
A: They are 5/16-18 coarse thread (USS).


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


Q: What materials are these made from?
A: They have a steel body with a zinc-plated finish and a nylon insert.


Q: How many nuts come in the box?
A: 100 pieces.


Q: Are these suitable for outdoor use?
A: The zinc plating offers basic corrosion resistance; for harsh environments, consider stainless or additional protection.


Quiet Strength in a Polished Finish

These nylon lock nuts bring a tailored precision to any build—small details that make the whole composition feel intentional. I love the subtle sheen of zinc-plated steel against raw timber or matte black hardware. Use them to secure custom shelving brackets or a sculptural light fixture where reliability matters as much as aesthetics. A chic, hardworking essential for elevated, enduring spaces.


Secure your next project with dependable, corrosion‑resistant hold—add this 100‑pack of Hillman nylon lock nuts to your cart now.

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: 82544755218

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Aracelis navarro
Phoenix, US
★★★★★ 5
Guaranteed fun for my little dog
Color: light blue
I bought this interactive ball for my dog ​​and I really like it. It's durable and has a design that makes it more entertaining than a regular ball My pet loves to chew on it and play with it for a long time without getting bored. It also feels high quality and safe. Perfect for keeping them active and entertained. I recommend it.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 14, 2026
P
Verified Purchase
Pearl
Fort Morgan, US
★★★★★ 3
Changing the modes
Color: light blue
They liked it at first without the vibration. Not able to adjust the vibration speed it goes to fast .
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
T
Verified Purchase
Theresa N Riley
Birmingham, US
★★★★★ 5
Fun, Durable Toy That Keeps Dogs Entertained
Color: light blue
This interactive dog toy has been great for keeping my dog fairly active and engaged. The auto-bounce and rotating features grab attention instantly, and the chew-resistant material holds up well. You can also turn the multicolored lights on to play in the dark or just have a fun time while your pet chases the ball. It is so easy to use, rechargeable, and perfect for burning energy indoors or outside. 🐶 Although both my dogs were sorta interested…due to colder temperatures (they are elder dogs) they probably would have had more fun, if the weather was warmer. I also tried to entertain the neighbors poodle too!
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Reviewed in the United States on March 18, 2026
N
Verified Purchase
Nick
Lake Worth, US
★★★★★ 5
Fun ball for dog
Color: light blue
This is a great toy for the dog. So far the ball is still complete by chewing several days. I have to say it is perfect size for the big dog. The ball is light and also has a changeable light and models.
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Reviewed in the United States on May 18, 2026
K
Verified Purchase
Kim
Los Angeles, US
★★★★★ 5
For medium
Color: light blue
So far this ball is holding up. Others I have purchased have fallen apart. I highly recommend if your dog is an aggressive chewer
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Reviewed in the United States on March 21, 2026

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