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Nylon Insert Hex Lock Nuts - 5/16'-24 (50-Pack) Stainless Steel 18-8, Plain Finish, Corrosion-Resistant, Durable Multi-Use Hardware Nuts - Secure Fastening with Hex Socket Drive

5.0 (10) Write Review
Free shipping on orders over $29.99

$11.61

$ 5 .99 $5.99

In Stock

1.Size:1/2-13 (25 Pack)


About this item

  • PRECISION ENGINEERING: Engineered with precision, this 5/16" nut has a height of 11/32" with 24 threads per inch and seamlessly integrates with a standard 1/2" external hex drive key. These lock nuts ensure tight, stable assemblies, vital for both industrial applications and home DIY projects, securing everything from machinery to hardware nuts with impeccable precision.
  • DURABLE MATERIAL: Constructed from high-grade 304 stainless steel or often called as Stainless Steel 18-8, known for its robust composition of 18% chromium and 8% nickel, our hex lock nut resists corrosion and oxidation effectively. This resilience makes them ideal for any setting, be it with threaded insert, stainless steel bolts and nuts or nylon bolts and nuts, enhancing longevity and reliability across a spectrum of environments.
  • SECURE FASTENING: The built-in nylon insert provides a tight and secure hold, effectively preventing loosening due to vibrations and ensuring your assemblies remain intact and stable over time. Great for use with nylon bolts and other threaded inserts for stainless steel metal.
  • EASY INSTALLATION: Our nuts are designed for swift installation using a 1/2" hex socket drive, making them user-friendly for both novices and professionals. They work efficiently with a variety of tools and accessories, including stainless steel trim, hardware assortment kits, and even nylon washers, ensuring quick and effective assembly.
  • VALUE PACK: Our 50-pack offers substantial value, catering to extensive needs from small bolts and nuts for detailed tasks to bulk requirements in industrial settings. This pack not only supports large-scale operations but also serves as an essential component in stainless steel bolts and nuts kits, providing exceptional quality and cost-effectiveness.


Product Description

14-20 stainless steel nuts m3 lock m6 38 m4 nylon m5 14 20 8-32 38-16 m8 10-32 locking 516 10-24

Fastenere's Nylon Insert Lock Nuts: Unmatched Grip and Enduring Strength!

Elevate your projects with Fastenere's Nylon Insert Lock Nuts, engineered for superior grip and robust performance. Featuring a nylon insert for enhanced vibration resistance, these lock nuts ensure that every connection remains steadfast. Ideal for automotive experts and DIY enthusiasts, our lock nuts deliver reliability and long-lasting strength for any demanding application. Trust Fastenere for precision and peace of mind in every assembly.

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Stainless Steel 18-8

Crafted from high-quality stainless steel that is made of 18% chromium and 8% nickel, our hex lock nuts offer exceptional strength and durability, ensuring long-lasting performance in the toughest conditions. The superior material choice ensures resistance to rust and wear, making them perfect for both indoor and outdoor use. Ideal for critical applications, these lock nuts provide dependable service for all your fastening needs.

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Durable Locking Mechanism

Featuring a reliable and robust locking mechanism, these lock hex nuts provide secure fastening that prevents loosening, even under heavy vibration and stress. Designed for high-stakes projects, our lock nuts ensure stability and security in every application. Experience peace of mind knowing your assemblies will stay intact, no matter the challenge.

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Chemical & Corrosion Resistant

Engineered to withstand harsh environments, our lock nuts are resistant to chemicals and corrosion, ensuring reliable performance and longevity. Whether exposed to moisture, chemicals, or salty air, these lock nuts retain their strength and integrity. Perfect for marine, industrial, and automotive applications, they provide unmatched protection against environmental damage.

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Temperature Resistant

Built to endure extreme temperatures, these lock nuts maintain their integrity and functionality, making them ideal for a wide range of applications. From freezing cold to scorching heat, they deliver consistent performance without compromising strength. Perfect for both high and low-temperature environments, they offer versatility and reliability in any situation.

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Experience the Ultimate in Durability and Locking Performance!

These premium lock nuts are designed with a nylon insert to enhance grip and ensure a secure, vibration-resistant fit for any project. Available in convenient packs of 5, 10, 25, 50, or 100, they are perfect for both small and large-scale installations where reliability is paramount. Trust in the strength and versatility of our hardware nuts to provide the dependable performance you need for all your fastening applications.

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Simplify Your Assembly Process with Fastenere Stainless Steel Nylon Insert Hex Lock Nuts

Engineered for quick and hassle-free installation, these lock nuts are perfect for any project. Take a nut, pair it with the compatible tool, and secure it in place with ease. Ideal for both professionals and DIY enthusiasts, our hex lock nuts ensure a tight, secure fit, minimizing the time spent on setups and adjustments. Designed for projects requiring precision and durability, they make assembly straightforward, allowing you to focus on achieving flawless results.

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Versatile Solutions for Wide Applications

Our lock nuts are engineered to meet the demands of various industries, offering reliable performance and durability. Perfect for general industry, automotive, transportation, and machinery applications, these lock nuts ensure secure fastening in any environment. From complex machinery assemblies to automotive repairs, they provide the strength and reliability needed for critical connections. Choose Fastenere for all your fastening needs, and experience the versatility and quality that professionals trust.


Joseph Sharp
2025-09-07 10:48:09
These rust resistant locknuts arrived on time and well packaged. This type of locknut solves a number of fabrication problems on that the nut does not have to bind the ability of your part to move and rotate in order to remain stable and in place.
Mike
2025-08-12 18:31:56
Great value and they work. Packaging is real good.
Virginia Stroman
2025-08-04 16:07:30
Fast Shipping, quality products
Customer
2025-07-22 12:18:06
Good price and good replacement
Tool Man
2025-06-12 17:41:14
Not too much to say, works great.
randy
2025-05-08 15:30:55
Good snug fit good quality 👍👍
Todd D.
2025-04-21 13:07:42
I have purchased a lot of stainless from them.
Jim Gardner
2025-02-24 14:40:08
They are to use on bolts that have a lot of vibration
Customer
2025-02-20 17:49:25
I like stainless it doesnt rust but they are not as stong as graded steel
JC
2025-02-14 14:00:55
Selon mes attentes