SKU: 22232517159

Hillman 3/8 in. Stainless Steel SAE Nylon Lock Nut, 50 Pack

Sale price$27.89 Regular price$30.99
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Ships within 48 hours · Estimated delivery Jul 25 - Jul 30

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Description

Hillman 3/8 in. Stainless Steel SAE Nylon Lock Nut, 50 PackStainless Steel 3 8 in. Nylon Lock Nuts (50 Pack) These Hillman nylon insert lock nuts feature 18 8 stainless steel for strong corrosion resistance and a secure hold. Designed with a 3 8 16 coarse SAE thread, they resist loosening from vibrationideal for outdoor, marine, and high vibration applications. Key Features: Corrosion Resistant Stainless: 18 8 stainless steel construction for long lasting durability in harsh environments Secure Nylon Insert:

Stainless Steel 3/8 in. Nylon Lock Nuts (50-Pack)

These Hillman nylon insert lock nuts feature 18-8 stainless steel for strong corrosion resistance and a secure hold. Designed with a 3/8-16 coarse SAE thread, they resist loosening from vibration—ideal for outdoor, marine, and high-vibration applications.


Key Features:

  • Corrosion-Resistant Stainless: 18-8 stainless steel construction for long-lasting durability in harsh environments
  • Secure Nylon Insert: Built-in nylon collar helps prevent loosening from vibration without a separate lock washer
  • SAE Coarse Thread: 3/8-16 thread fits standard SAE bolts for broad compatibility
  • Bulk Value: 50-piece pack keeps projects moving and reduces downtime
  • Easy Identification: Bright stainless finish and hex design for quick socket or wrench engagement

Specifications Table:

Specification Details
Brand Hillman
Callout Size 3/8 inch
Thread Size 3/8-16
Thread Type Coarse (SAE)
Unit of Measurement SAE
Material 18-8 Stainless Steel
Finish Stainless Steel
Locking Feature Nylon insert (stop nut)
Number in Package 50 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

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


Q: Are they suitable for outdoor or marine use?
A: Yes. The 18-8 stainless steel provides strong corrosion resistance for outdoor and damp environments.


Q: Do I need a lock washer with these nuts?
A: No. The nylon insert acts as a locking mechanism to help prevent loosening from vibration.


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


Q: What tools are needed for installation?
A: Use a standard wrench or socket sized for 3/8 in. hex nuts; install onto matching 3/8-16 bolts.


Sleek Utility with Lasting Polish

These stainless nylon lock nuts bring a refined, utilitarian gleam to any hardware moment, marrying function with a crisp, architectural finish. I love the subtle shine of 18-8 stainless—clean, modern, and confidently resilient. Style them with brushed steel brackets or exposed fasteners for a purposeful, industrial accent. Consider these an essential detail for luxurious, durable builds that feel intentional from the inside out.


Secure your projects with corrosion-resistant confidence—add these Hillman stainless nylon lock nuts to your cart today.

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: 22232517159

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4.0 ★★★★★
Based on 27 reviews
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M
Verified Purchase
Melissa Overton
Louisville, US
★★★★★ 4
Super cute
Color: Gray, Size: 8 IN
Super cute in person. Didn’t last two weeks with our aggressive chewer but he sure had fun with it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
B
Verified Purchase
Bob
Alexandria, US
★★★★★ 5
We call him Armie! Dog loves it.
Color: Blue, Size: 14 IN
The dog loves it! Routinely carries it around squeaking all the way. The squeak is more like a quack and makes everyone giggle. It’s nice and big so a good match for our tall dog. Probably too big though for smaller dogs. Holding up well so far and that’s no mean feat given our pup’s destruction skills.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 28, 2026
T
Verified Purchase
Trust Me!
Charlottesville, US
★★★★★ 5
The chewability of this toy from 1-10 is a 10 all day 👍🏻
Color: Gray, Size: 8 IN
I have a Boston Terrier and he’s a serious extreme CHEWER! He loves this Hollypet Plush Dog Squeaky Toy Stuffed Armadillo! My doh gnaws on the tail, legs, the ears and the nose and all are still in tact. He’s had it for what I consider a long time. Usually he rips toys apart in the first day but this has been months! I throw this in the washing machine with his other stuffed animal toys simply because the ears, noses and tail get so stiff from chewing on them they need to be washed and they bounce right back just like new. Chewability from 1-10 is a 10 all day long! He plays with it a for a long while each time he uses it. Very active with his Armadillo and it’s so cute and the squeaker is just right, it’s not that loud screaming squeak. If he ever lost this or it got destroyed somehow? I’d buy him this all over again. Worth the money!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 5, 2026
J
Verified Purchase
James Brummett
Dallas, US
★★★★★ 4
Fun dog toy, but not for heavy chewers
Color: Pink, Size: 14 IN
The armadillo is cute. My pittie, Sasha, was very excited to see it. She just had TPLO surgery on her left knee (she tore her ACL just before the 4th of July), and I wanted to get her something she could play with while she convalesces, that isn't a ball—she really likes to run and jump and chase the ball, but with her knee out of commission, I didn't want her to get depressed being trapped in her crate while she heals—with this toy, she was able to keep playing and not over excert herself and get more hurt. It quickly became her favorite toy; she chews it relentlessly and gets made when I take it from her (see below). It makes a funky squeak that's not a high-pitched squeak, like I thought it would be; it's more a low-pitched, lowing sound like a baby calf. One thing I would like to point out to other purchasers about what the description says: "Durable and Long Lasting - Made from premium soft materials, our cute plush dog toys can withstand rough play for indoor or outdoor and last for years to come. The textured surface also helps massage and soothe your dog's gums during playtime" This is a little misleading. It's a good texture and Sasha loved to play with it, but it wasn't very durable. It might be when compared to other chew toys, but not for my baby. She tore the nose off within 20 minutes of getting it. The next morning, she ripped off an ear, and I had to pull the stuffing out of the face so she wouldn't eat it while chewing away. She doesn't seem to mind, but I sure wish it had held up a little more. All-in-all, this was a good toy for a few days.
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Reviewed in the United States on July 29, 2025
L
Verified Purchase
Ladybug27
Fort Morgan, US
★★★★★ 5
Best Balls Ever!!!
Size: Medium
These are the best balls ever! We have 2 very active ball loving dogs and these bounce very well and they actually hold up with active play and chewing. They still look brand new after daily use for months!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 15, 2026

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