1. New & Used Power Grinders Offered
  2. sku: 4067278929545762
  3. BNUOK BNC04018

BNC04018 BNUOK Lock Nuts Locknuts

BNC04018 BNUOK Lock Nuts Locknuts
Product Information
BrandBNUOK
Manufacturer Part NumberBNC04018
ModelBNC-04018
Part TypeLOCK
ColorSILVER

Review BNUOK 50pcs 5/16-18 Lock Nuts Nylon Insert Locknuts 304 Silver

The BNUK BNC04018 50pcs 5/16-18 lock nuts are a high-quality set of fasteners designed for securing threads in various applications. These locknuts are made of 304 stainless steel, a material known for its superior strength, durability, and resistance to corrosion. With a diameter of 5/16 inches and a range of threads from 18 to 14 threads per inch, these locknuts are versatile and can be used in a wide range of industrial, mechanical, or automotive applications.

Each locknut in this set features a unique design, with a hexagonal recess on one side and a locking mechanism on the other. The hexagonal recess allows for easy application of torque using a wrench or a socket, ensuring a secure and reliable installation. The locking mechanism, also known as a left-hand thread, engages the nut when it is being loosened in a counterclockwise direction, preventing it from coming loose even under high torque or vibration.

These locknuts are suitable for use in high-stress environments where the risk of loosening or failure is high. They are commonly used in applications where the fastened components are subjected to heavy loads, such as in machinery, vehicles, or structures. Their corrosion-resistant properties make them an excellent choice for marine, chemical, or other harsh environments where exposure to moisture or chemicals could compromise the performance of standard nuts.

The BNUK BNC04018 50pcs 5/16-18 lock nuts come in a convenient packaging of 50 pieces per set, allowing for ample stock to be kept on hand for various projects or installations. Their consistent size and thread pitch ensure easy interchangeability and compatibility with other 304 stainless steel locknuts or standard nuts. Overall, these locknuts represent an excellent investment for those seeking reliable, secure, and corrosion-resistant fastening solutions for their projects or applications.

The BNUK BNC04018 50pcs 5/16-18 lock nuts are a type of fastener used to secure nuts and bolts in place. Here are some pros and cons of buying these lock nuts:

Pros:

1. Durability: Made of 304 stainless steel, these lock nuts are resistant to corrosion and rust, making them ideal for use in harsh environments.

2. Versatility: These lock nuts come in a pack of 50 and have a size range of 5/16 to 18, which makes them suitable for a wide range of applications.

3. Safety: The locking feature of these nuts ensures that they do not come loose during operation, providing increased safety and reliability.

4. Cost-effective: Buying in bulk can help save money in the long run, as you get a large quantity of nuts at a reasonable price.

Cons:

1. Size limitation: While the size range is extensive, it may not cover every possible application. It's essential to ensure that these are the correct nuts for the job before making a purchase.

2. Manual threading: Lock nuts require manual threading, which can be time-consuming and labor-intensive, especially when dealing with large quantities.

3. Installation difficulty: Installing lock nuts can be more challenging than regular nuts due to their locking mechanism. It may require the use of special tools or techniques.

In conclusion, the BNUK BNC04018 50pcs 5/16-18 lock nuts offer several advantages, including durability, versatility, safety, and cost-effectiveness. However, they also have some disadvantages, such as size limitations, manual threading, and installation difficulty.

If you require a large quantity of lock nuts for a specific application and the size range is suitable, then this product can be a cost-effective and reliable solution. However, if you need a smaller quantity or a different size, it may be more convenient to purchase individual nuts or a smaller pack. Additionally, if you lack the necessary tools or expertise to install lock nuts, it may be worth considering alternative fasteners that are easier to install.

Details:

Bnuok 50pcs 5/16-18 lock nuts, nylon insert locknuts 304 5/16-18, silver. Strong and durable hardware nuts. Standard inch thread: our locknuts are standard inch threaded fasteners. Standard size, high precision, conform to standard same b 18.16.6.

Application: mating with bolts, the lock nuts are widely used in engines and other automotive parts, various mechanical industrial applications. Nylon insert design: the 5/16 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Corrosion and rust resistant: the 5/16-18 lock nut is made of 304 18-8 stainless steel, not rust in outdoor use.

specifications grindcatch:

  • brand: Bnuok
  • mpn: Bnc04018
  • model: Bnc-04018
  • part type: Lock
  • color: Silver

shipping grindcatch:

  • transit: 2-6 days
  • class: expedited
  • service: expedited
  • type: fixed

general grindcatch:

  • category: Home & Garden > Workshop Equipment > Power Tools > Grinders

payments grindcatch:

  • other
  • wallet: paypal
  • credit card: diners-club

offer grindcatch:

  • availability: in stock
  • sold #: 11
  • price: $16.22
  • item condition: New
  • in stock #: 1
  • options: ship-to-home
  • started: january 15, 2026

returns grindcatch:

  • policy: no returns

seller grindcatch:

  • rating: 97.3%
  • city: redwood city, california
  • # reviews: 4406
rating: 97.3% out of 100 based on 406 user ratings.
Similar Items:
  • Application: mating with bolts, the lock nuts are widely used in engines and other automotive parts, various mechanical industrial applications. Strong and durable hardware nuts. Bnuok 100PCS M5-0.8 lock nuts, nylon insert locknuts 304 M5-0.8, silver. Standard metric thread: our m5 x 0.8MM locknuts ...(December 23rd, 2025)
  • Bnuok 200PCS M4-0.7 lock nuts, nylon insert locknuts 304 M4-0.7, black. Standard size, high precision, conform to standard din 985. Nylon insert design: the m4 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Standard metric thread: our m4 x 0.7MM ...(December 26th, 2025)
  • Standard metric thread: our m3 x 0.5MM locknuts are standard metric threaded fasteners. Bnuok 200PCS M3-0.5 lock nuts, nylon insert locknuts 304 M3-0.5, black. Nylon insert design: the m3 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Strong and ...(December 26th, 2025)
  • Bnuok 10PCS 1/2-13 lock nuts, nylon insert locknuts 304 1/2-13, black. Strong and durable hardware nuts. Application: mating with bolts, the lock nuts are widely used in engines and other automotive parts, mechanical industrial applications, DI projects, furniture, household appliance repairs, etc. ...(December 31st, 2025)
  • Standard size, high precision, conform to standard same b 18.16.6. Nylon insert design: the 1/2 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Bnuok 10PCS 1/2-13 lock nuts, nylon insert locknuts 304 1/2-13, silver. Standard inch thread: our locknuts ...(January 5th, 2026)
  • Standard size, high precision, conform to standard same b 18.16.6. Nylon insert design: the 3/8 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Standard inch thread: our locknuts are standard inch threaded fasteners. Application: mating with bolts, the ...(January 5th, 2026)
  • Nylon insert design: the lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Corrosion and rust resistant: the unlock nut is made of 304 18-8 stainless steel A2-70, not rust in outdoor use. 7 sizes unlock nuts kit to meet your various needs. Bnuok 170PCS ...(January 7th, 2026)
  • Strong and durable hardware nuts. Application: mating with bolts, the lock nuts are widely used in engines and other automotive parts, mechanical industrial applications, DI projects, furniture, household appliance repairs, etc. Standard size, high precision, conform to standard din 985. Nylon ...(January 28th, 2026)
  • Nylon insert design: the 6#32 lock nut is designed with nylon insert to resist loosening when subjected vibration or torque. Strong and durable hardware nuts. Bnuok 100PCS #6-32 lock nuts, nylon insert locknuts 304 #6-32, black. Application: mating with bolts, the lock nuts are widely used in ...(March 15th, 2026)
  • Bnuok 100PCS M6-1 lock nuts, nylon insert locknuts 304 stainless M6-1, black. Application: mating with bolts, the lock nuts are widely used in engines and other automotive parts, mechanical industrial applications, DI projects, furniture, household appliance repairs, etc. Nylon insert design: the m6...(March 31st, 2026)
  • Standard size, high precision, conform to standard same b 18.16.6. Bnuok 100PCS 1/4-20 lock nuts, nylon insert locknuts 304 1/4-20, black. Standard inch thread: our locknuts are standard inch threaded fasteners. Strong and durable hardware nuts. Nylon insert design: the 1/4 lock nut is designed with...(April 5th, 2026)
grindcatch logo
1 offer $16.22 USD
  • New. USA Seller
© grindcatch.com