Hillman 3/8 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack
SKU: 10423091675

Hillman 3/8 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack

Sale price$15.29 Regular price$16.99
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Description

Hillman 3/8 in. Zinc-Plated Steel USS Nylon Lock Nut, 100-Pack3 8 in. USS Nylon Lock Nuts, Zinc Plated Steel (100 Pack) These Hillman nylon insert stop nuts feature a zinc plated steel body for strength with corrosion resistance, and a nylon insert that resists loosening from vibration. Ideal for general fastening where a secure, reusable lock is required. Key Features: Secure Locking: Nylon insert grips threads to prevent loosening from vibrationno lock washer needed Durable Build: Zinc plated steel resists

3/8 in. USS Nylon Lock Nuts, Zinc-Plated Steel (100-Pack)

These Hillman nylon-insert stop nuts feature a zinc-plated steel body for strength with corrosion resistance, and a nylon insert that resists loosening from vibration. Ideal for general fastening where a secure, reusable lock is required.


Key Features:

  • Secure Locking: Nylon insert grips threads to prevent loosening from vibration—no lock washer needed
  • Durable Build: Zinc-plated steel resists rust and corrosion for long service life
  • Standard Sizing: 3/8-16 coarse thread, USS pattern for broad compatibility
  • Bulk Value: 100 pieces per pack for shop and jobsite convenience

Specifications Table:

Specification Details
Brand Hillman
Type Nylon insert stop nut (lock nut)
Callout Size 3/8 inch
Thread Size 3/8-16
Thread Type Coarse (USS)
Material Steel with nylon insert
Finish Zinc-plated
Unit of Measurement USS
Number in Package 100 pack
Packaging Type Boxed
Package Dimensions (L x W x H) 3.5 in x 3.3 in x 2.2 in
Package Weight 1.8 lb

Frequently Asked Questions (FAQ):

Q: What thread size are these nuts?
A: They are 3/8-16 coarse thread (USS).


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: What materials are these made from?
A: The nuts are steel with a zinc-plated finish and a nylon insert.


Q: How many nuts are included?
A: 100 pieces per retail package.


Q: Where should I use them?
A: Use anywhere vibration could loosen standard nuts—automotive, machinery, and general construction.


Crisp, Industrial Restraint—That Stays Put

These zinc-kissed stop nuts bring a refined utility to any project, a subtle gleam that feels both deliberate and enduring. The nylon insert is the quiet hero—discreet yet unwavering—keeping your lines clean and your fixtures steady. Pair them with brushed hardware for a cohesive, tailored look across cabinetry or exposed shelving. Consider them the elegant anchor of a well-edited, luxe workspace.


Lock in lasting performance—choose this 100-pack of Hillman nylon-insert lock nuts for your next project.

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: 10423091675

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Kindle Reader
Battle Creek, US
★★★★★ 5
Cozy, Cute, and Practical!
Size: Twin/Twin XL, Color: Light Pink
I got this pillow for my daughter to use when she heads off to college this fall, and she absolutely loves it! The light pink color is soft and calming, just what she wanted to match her dorm decor. It’s plush, supportive, and super comfortable, whether she's sitting up to read, study, or just relax. The removable, washable cover is a big plus, and the side pockets are so convenient for stashing her phone or glasses. While the pillow works great on its own, we still plan to get a detachable headboard to complement it for added support. Overall, this is a stylish and functional addition to her dorm setup, and we’re both really happy with the quality. Highly recommend!
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Reviewed in the United States on June 19, 2025
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NewYork2017
Waukegan, US
★★★★★ 5
Nice decor for the bed
Size: Twin/Twin XL, Color: Black
Ordered this in black and it looks nice in the bed that doesn’t have a headboard . It comes nicely sealed and once you take it out you need to keep hitting both sides to fluff it up throughout the day . This is not a firm pillow , but if left alone on the bed it holds up and looks nice . Once you lay on it then it feels like an over fluffy pillow that keeps you upright in a comfortable way . There is no smell so that as a plus . Nice decor for the bed !
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Reviewed in the United States on November 25, 2025
A
Verified Purchase
alfred montes jr.
West Palm Beach, US
★★★★★ 3
Buttons
Size: King, Color: Dark Grey
Here's what I like: Appearance. I like the color and how it looks on my bed. It looks appropriate for a king sized bed. Removable cover. It was easy to take the cover off and wash, which I appreciate because I like my bedding to smell fresh and clean. What I don't like: It is a bit softer than I would like. But I can live with it. I thought it was a foam pillow inside, not fill. Maybe my fault though for not reading description or reviews. Quality. This is the biggest issue driving the rating. I removed the over upon opening the item so I could wash it. The buttons are attached the the inside cover. When removing the outside cover, you have to unbotton them. They are not secured well at all. From what I can tell the threading goes through the inside cover through the fill to the button on the opposite side. I suspect this because 4 buttons came off when I removed the outside cover. They are very loosely secured to each other. Be gentle when removing and replacing the cover. Now I will have to thread the buttons again and secure it. Just a pain for a brand new item. Should I expect that for the cost of the item? I dunno. Could have been a higher rating, but, damn those buttons.
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Reviewed in the United States on December 21, 2025
R
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Rafe Olson
Bozeman, US
★★★★★ 5
Nicer than the pictures!
I bought this for my wife for Christmas and it’s been a game changer for watching TV in bed. I was always having to double up on pillows and having to adjust them because they’re down and kinda deflate lol. The green color is super pretty too! Quality so far has been really good!
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Reviewed in the United States on May 26, 2026
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Sonja Foster
San Leandro, US
★★★★★ 5
Huge, super soft, cozy pillow!
Size: Jumbo (25-Inch), Color: Sage
This pillow is awesome! As a plus size person who can't sleep laying flat, the size and support level is perfect. This pillow is huge! The quality is very high, the stitching is precise, and the sage green material is soft and cozy. Great value for the price! I highly recommend this reading pillow!
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Reviewed in the United States on May 28, 2026

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