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Hillman

Hillman Stainless Steel USS Nylon Lock Nut, 1/2"-13, 25-Pack

Hillman Stainless Steel USS Nylon Lock Nut, 1/2"-13, 25-Pack

Regular price $40.99 USD
Regular price Sale price $40.99 USD
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Stainless Steel USS Nylon Lock Nut, 1/2"-13 (25-Pack)

Durable 18-8 stainless steel nylon-insert lock nuts for secure, vibration-resistant fastening. Sized for 1/2"-13 USS coarse threads, ideal for use with matching bolts and washers in demanding, corrosive environments.


Key Features:

  • Secure Hold: Nylon insert resists loosening from vibration for long-lasting fastening
  • Corrosion Resistant: 18-8 stainless steel finish stands up to rust in outdoor and marine settings
  • USS Coarse Thread: Fits 1/2"-13 bolts or rods for reliable compatibility
  • Hex Design: Easy to tighten with standard wrenches for quick installs
  • Bulk Pack: 25 boxed nuts for project and jobsite efficiency

Specifications Table:

Specification Details
Callout Size 1/2"-13
Thread Type USS coarse
Material 18-8 stainless steel
Design Hex nut with nylon insert
Number in Package 25
Packaging Type Boxed
Use Fastening to a bolt when mechanically joining materials
Compatibility Use with bolts or washers of the same thread size and finish
Package Dimensions (L x W x H) 3 in x 3 in x 2 in
Package Weight 1.7 lb

Frequently Asked Questions (FAQ):

Q: What thread size do these lock nuts fit?
A: They are 1/2"-13 USS coarse thread and should be used with matching bolts or rods.


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


Q: Do I need washers?
A: Use with washers of the same material and finish when needed for load distribution or surface protection.


Q: How does the nylon insert work?
A: The nylon ring creates rotational resistance against the mating threads, helping prevent the nut from backing off.


Q: How many nuts are included?
A: A total of 25 lock nuts come in the box.


Polished Utility with Enduring Strength

These stainless steel lock nuts bring a refined, industrial note to hardware moments, marrying a sleek sheen with steadfast performance. The nylon insert detail is a subtle yet powerful design feature—quietly keeping everything perfectly in place. Style them with matching stainless bolts for a cohesive, modern hardware story across cabinetry, outdoor furnishings, or custom metalwork. Consider them a small luxury in the language of craftsmanship—dependable, elegant, and essential.


Secure your projects with stainless confidence—add this 25-pack of 1/2"-13 nylon lock nuts to your cart today.

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