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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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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Verified Purchase
dennis dolinsky
Carnegie, US
★★★★★ 5
Great fit, great looking
Size: 11, Color: Red
Great looking, great fit, 5 Stars
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
T
Verified Purchase
TojoAkuma
Lowell, US
★★★★★ 5
Great pair of shoes
Size: 10, Color: Burgundy
I was a bit concerned that these shoes would be a bit large because I normally wear a size 9 1/2 and these are a size 10. But they fit perfectly. They are very light and comfortable. 👍
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
B
Verified Purchase
Book Lover
West Palm Beach, US
★★★★★ 5
My son likes them
Size: 10, Color: A Black
Basic black sneakers that are breathable and my son says are very comfortable in the summer. My 15 year old has reached a time where he gets really sweaty feet and dislikes that so I bought him these breathable shoes and he says it’s a lot better having airflow throughout his shoe and he can still run and do sporty things in them staying comfortable. Very supportive, easy to put on and fit okay although I would recommend sizing up a half size although they fit him okay there’s not much wiggle room his foot is almost at the edge and I bought his normal size. Overall cheap, supportive, comfy and worth the price.
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Reviewed in the United States on April 22, 2026
R
Verified Purchase
Reichel Family
Cuba, US
★★★★★ 5
Super breathable, low-cost footwear
Size: 11, Color: A Black
Comfortable, super breathable, very light-weight. With this pricepoint, an easy purchase for a hot trip to Florida theme parks (despite them being black, they were still very cool compared to other sneakers). Adequate traction for rainy days. Extremely flexible - would likely be good for jogging as well. Had them for a few months now and wear them at least a couple times a week, no durability issues yet, they're still in fine shape.
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Reviewed in the United States on April 16, 2026
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R
Omaha, US
★★★★★ 4
OK shoes for the price.
I wasn't sure about these shoes. They look flimsy and thin, but they are actually pretty comfortable. I wouldn't say these are great for outdoor running or anything, but I wear them around the house and took them on a cruise, and, surprisingly, I walked more in them than in my normal sneakers. They fit fine and are easy to slip on. They are easy to clean, just rinse off. Breathable. They aren't the most attractive shoes I own, but they pass. Would I get them again? Probably. We will see how long they last.
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Reviewed in the United States on May 30, 2026

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