CARLWIN
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50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
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50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
Experience enhanced security and durability with our 5/16-18 nylon insert hex lock nuts, designed for unwavering resistance to rust and superior locking performance.
50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking
Item #: 102588525

50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking

Item #: 102588525

GBP 14

Price Details

Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )

*All items will import from US

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Only 5 items left in stock.
Order now and get it around Thursday, July 23
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Experience enhanced security and durability with our 5/16-18 nylon insert hex lock nuts, designed for unwavering resistance to rust and superior locking performance.
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What Stands Out

Durable Material
Crafted from 304 stainless steel, these lock nuts resist corrosion and wear, ensuring long-lasting durability even in challenging environments.
Secure Locking
The nylon insert provides a superior grip, preventing loosening under vibration and ensuring a reliable, sturdy connection in your applications.
Value Pack
With 50 pieces included, this pack offers exceptional value for both DIY enthusiasts and professionals, ensuring you always have the right fasteners on hand.

Product Details

Shop 50pcs 5/16-18 Nylon Insert Hex Lock Nuts, 304 Stainless Steel Locknuts, UNC Nuts Fasteners, Stainless Nuts with Nylon Insert for Secure Locking online at a best price in Guernsey. B0D2KR85Y9
  • Superior Locking Performance: Equipped with high-quality nylon inserts, these hex lock nuts provide exceptional locking performance, preventing loosening due to movement, ensuring long-lasting security.
  • Corrosion Resistance and Strength: Constructed from premium 304 stainless steel, these nuts offer superior resistance to rust, corrosion, and other harsh environmental conditions, combined with the strength of nylon inserts for unwavering durability.
  • Precise 5/16-18 Thread Pitch: Each nut is meticulously threaded with a 5/16-18 thread pitch, guaranteeing a secure and tight fit with compatible bolts or screws for unwavering reliability.
  • Versatile Applications: These hex lock nuts are versatile, making them ideal for a wide range of applications, including furniture assembly, construction projects, electronic repairs, automotive maintenance, and machinery installations.
  • Convenient Storage and Organization: Comes neatly packaged in a sturdy plastic case for easy storage and effortless organization, keeping your hex lock nuts readily accessible and well-protected.
Fastener TypeLock, Hex
Thread Size5/16"-18 (131109.7 cm)
Exterior FinishStainless Steel
Thread TypeScrew
Inside Thread SizeM5
Thread StyleRight Hand
Thread CoverageFully Threaded
Thread ClassClass 2A
Maximum Shear Strength50 ksi
Drive StyleExternal Hex
Compatible Groove Diameter0.31 Inches (0.8 cm)
Grade RatingIndustrial
Material TypeStainless Steel
Metal TypeStainless Steel
Finish TypesPolished
BrandCARLWIN
ManufacturerCARLWIN
Number Of Items1
Part NumberLN165
Item Dimensions4.2 x 2.9 x 0.7 inches (10.7 x 7.4 x 1.8 cm)
Size Name5/16-18
Number of Pieces50
MaterialStainless Steel

Who Should Buy?

Suitable For
  • DIY Enthusiasts

    Perfect for hobbyists working on home improvement or crafting projects that require secure fastening solutions.

  • Automotive Mechanics

    Ideal for mechanics needing reliable locknuts to prevent loosening in automotive applications due to vibration.

  • Outdoor Equipment

    Great for those assembling outdoor furniture or equipment, ensuring components remain secure against environmental conditions.

Not Suitable For
  • Heavy Machinery

    Not suitable for high-stress applications where heavy machinery requires high-grade locking mechanisms.

  • High-Temperature Environments

    Not ideal for applications exposed to extreme heat, which may degrade the nylon insert over time.

  • Marine Usage

    Not recommended for marine environments due to potential corrosion; better options exist for saltwater applications.

Product Description

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What are 516-18 Nylon Insert Hex Lock Nuts used for?

    Answer: 516-18 Nylon Insert Hex Lock Nuts are designed to provide a secure locking mechanism for various applications. Their nylon insert helps prevent loosening due to vibrations or movement in assemblies. These nuts are widely used in automotive, furniture, and electrical applications, where joints must remain tight. The design enhances grip on the bolt threads, making these lock nuts ideal for environments that experience shock or dynamic loads.
  • Question: What material are these lock nuts made from?

    Answer: These lock nuts are made from 304 stainless steel, which offers excellent corrosion resistance and durability. This material is particularly suitable for use in outdoor environments or areas prone to moisture. The stainless steel construction ensures that the nuts maintain structural integrity under various conditions, making them reliable for both commercial and residential applications, such as in marine and industrial settings.
  • Question: How do I ensure proper installation of nylon insert locknuts?

    Answer: To install nylon insert locknuts properly, first ensure that the bolt is clean and free from grease or dirt. Thread the nut onto the bolt until it contacts the surface and then secure it by tightening with a wrench. The nylon insert should grip the threads of the bolt, providing a secure fit. This method ensures that the nut stays tightly in place, making it perfect for high-vibration applications such as machinery or automotive components.
  • Question: Can these lock nuts be reused?

    Answer: While nylon insert locknuts can be reused, it is essential to inspect them before doing so. If the nylon insert shows signs of wear or deformation, it is advisable to use a new nut to ensure maximum locking security. Reusing locknuts is common in non-critical applications, such as furniture assembly or other low-stress environments, but always prioritize safety in critical or high-stress situations.
  • Question: What is the size specification for these locknuts?

    Answer: These locknuts are specified as 516-18, meaning they have a nominal diameter of 5/16 inches and a thread pitch of 18 threads per inch. This sizing is crucial for compatibility with standard bolts of the same dimensions. Understanding these specifications allows you to pair them correctly with appropriate fasteners in your projects, ensuring optimal performance in assemblies such as automotive or machinery components.
  • Question: Are these lock nuts suitable for outdoor use?

    Answer: Yes, due to their 304 stainless steel construction, these lock nuts are particularly suitable for outdoor use. The material offers excellent resistance to rust and corrosion, making them ideal for construction, landscaping, and automotive applications exposed to the elements. Utilizing these nuts in outdoor settings ensures that your projects maintain structural integrity despite weather changes or environmental challenges.
  • Question: What tools are needed for using these lock nuts?

    Answer: To use 516-18 Nylon Insert Hex Lock Nuts, you will need a wrench or socket set that matches the nut's size. A torque wrench can also be beneficial for ensuring you do not over-tighten, which could damage the nylon insert. These tools make the installation process straightforward, allowing you to confidently secure components in various applications, from home improvement projects to professional mechanical tasks.
  • Question: What are some applications of these lock nuts?

    Answer: These 516-18 Nylon Insert Hex Lock Nuts are versatile and can be used across various applications. Common uses include automotive assembly, furniture construction, and electrical installations. They are ideal wherever a secure fastening is necessary, especially in machinery or fixtures that experience vibrations. Having them on hand can make your projects more reliable and durable, avoiding the risk of joint failure.
  • Question: Where can I buy 50pcs 516-18 Nylon Insert Hex Lock Nuts in Guernsey?

    Answer: You can buy 50pcs of 516-18 Nylon Insert Hex Lock Nuts from Ubuy. Ubuy offers a wide range of fasteners, including high-quality nylon insert hex lock nuts suitable for secure locking. Their platform provides convenience and reliability, ensuring that you receive exactly what you need for your projects.
  • Question: What distinguishes nylon insert lock nuts from regular hex nuts?

    Answer: Nylon insert lock nuts feature a nylon ring that prevents loosening, unlike standard hex nuts. The insert grips the threads of the bolt, providing enhanced resistance to vibration and movement. This makes nylon insert lock nuts essential in applications where connections must remain secure over time. In contrast, regular hex nuts may loosen from vibrations, resulting in potential failures in assemblies like machinery or automotive parts.

CARLWIN Locknuts Editorial Review

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GBP 14

Order now and get it around Thursday, July 23

QTY:

Only 5 items left in stock.
Secured transactionsecured transaction

PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.

Our Top Logistics Partners
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • Crafted from high-grade 304 stainless steel and premium nylon inserts.
  • Superior locking performance prevents loosening due to movement.
  • Resistant to rust, corrosion, and harsh environmental conditions.
  • Precisely threaded with a 5/16-18 thread pitch for a secure fit.
  • Versatile for furniture assembly, construction, electronics, automotive, and machinery.
  • Conveniently packaged in a sturdy plastic case for easy storage.

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