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Hillman 1/2-13 in. Zinc-Plated Steel USS Hex Nut 667 pk

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Support American manufacturers + independent hardware retailers in one purchase.

Hillman 1/2-13 in. Zinc-Plated Steel USS Hex Nuts are built to keep your assemblies tight and dependable, project after project. Supplied in a boxed 667-pack, this bulk set is read…

Hillman MPN 660008 In Stock & Ready to Ship
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$114.99
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About Product Overview

Hillman 1/2-13 in. Zinc-Plated Steel USS Hex Nuts are built to keep your assemblies tight and dependable, project after project. Supplied in a boxed 667-pack, this bulk set is ready for garage builds, shop repairs, and professional job sites where consistency matters as much as strength.

What makes these hex nuts stand out

  • Material and finish: Precision-formed steel with a durable zinc-plated finish provides rust resistance for indoor use and light outdoor exposure, helping fasteners last longer in everyday environments.
  • Size and threading: 1/2-inch with 13 threads per inch (coarse thread) for quick, reliable engagement on standard bolts and hardware. USS (United States Standard) hex nuts ensure compatibility with common fasteners found in household to workshop projects.
  • Grade: Grade 2 steel offers solid strength for non-structural to light-to-moderate load applications, making them ideal for fixtures, brackets, shelving, and cabinetry.
  • Packaging: 667 nuts per box provide ample supply for large projects or ongoing maintenance kits, keeping job sites stocked and ready.
  • Application suitability: Perfect for metal-to-metal joints, wood-to-metal assemblies, and frame construction where standard, dependable fasteners are needed.

These Hillman USS hex nuts are designed to pair with standard 1/2-inch bolts, washers, and hardware commonly used in home improvement, automotive repairs, and light fabrication. The zinc-plated finish helps resist corrosion in everyday environments, so assemblies stay secure even with routine use and handling.

Practical uses and scenarios

  • Building or reinforcing wooden shelving frames that require metal fasteners for durable joints.
  • Repairing or assembling metal brackets, cabinetry supports, and light-duty machinery frames.
  • Bulk inventory for schools, maker spaces, workshops, or contractor kits where consistent hardware is essential.
  • DIY projects that involve assembling frames, enclosures, or platforms where quick, reliable tightening is valued.

Why choose Hillman 1/2-13 USS hex nuts? Beyond basic specs, these nuts deliver predictable engagement with standard bolts, steady performance under vibration, and excellent value in bulk. The zinc-plated finish reduces corrosion risks for everyday use, while the Grade 2 steel provides dependable strength without over-specifying for non-critical fastenings.

Tips for best results:

  • Use with a compatible washer on softer materials to protect surfaces and distribute load.
  • Pair with the appropriate driver or wrench to avoid stripping the nut corners and ensure full thread engagement.
  • Store in a dry, cool place to maximize long-term corrosion resistance and readiness for future projects.

Whether you’re stocking a workshop, outfitting a maintenance kit, or tackling a big construction or renovation project, Hillman 1/2-13 in. Zinc-Plated Steel USS Hex Nuts in a 667-pack deliver reliable performance, consistency, and value you can trust for everyday fastening needs.

The Details Specifications

Brand Hillman
SKU 54828
UPC 008236129106
Unit 0
Case Pack Quantity 1 per case
Retail Unit Quantity 1
Unit of Measure 25 BX
Dimensions (L × W × H) 11 × 7 × 5
Weight 26 lbs
Cubic Feet 0.23188 ft³
Country of Origin USA
Safety Data Sheet (SDS) Manufacturer documentation · opens in new tab

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