SKU: 48906580604

Hillman 1/2 in. x 4 in. Hot-Dipped Galvanized Steel Carriage Bolts, 25-Pack

Sale price$41.39 Regular price$45.99
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Description

Hillman 1/2 in. x 4 in. Hot-Dipped Galvanized Steel Carriage Bolts, 25-Pack1 2 in. x 4 in. Galvanized Carriage Bolts (25 Pack) Heavy duty Hillman carriage bolts secure wood to wood or wood to metal connections with a smooth, low profile dome head. Hot dipped galvanized steel resists corrosion for outdoor and marine projects, while the square neck locks into wood to prevent spinning during tightening. Key Features: Outdoor Ready Protection: Hot dipped galvanized steel resists rust and corrosion in harsh weather. Secure, Spin

1/2 in. x 4 in. Galvanized Carriage Bolts (25-Pack)

Heavy-duty Hillman carriage bolts secure wood-to-wood or wood-to-metal connections with a smooth, low-profile dome head. Hot-dipped galvanized steel resists corrosion for outdoor and marine projects, while the square neck locks into wood to prevent spinning during tightening.


Key Features:

  • Outdoor-Ready Protection: Hot-dipped galvanized steel resists rust and corrosion in harsh weather.
  • Secure, Spin-Free Install: Square neck seats into wood to hold the bolt while you tighten the nut.
  • Clean, Low-Profile Head: Round dome head delivers a semi-flush finish without a separate washer.
  • Strong, Versatile Build: Grade 2 steel with coarse threads ideal for deck, fence, and general framing.
  • Bulk Value Pack: 25 bolts per box for efficient project coverage.

Specifications Table:

Specification Details
Diameter 1/2 inch
Length 4 inch
Material Steel
Finish Hot Dipped Galvanized
Grade 2
Thread Type Coarse (SAE)
Head Style Round dome carriage head
Neck Style Square neck, self-locking in wood
Number in Package 25 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: What size are these carriage bolts?
A: They are 1/2 inch diameter and 4 inches in length with coarse threads.


Q: Are nuts and washers included?
A: No—this pack includes bolts only; purchase compatible 1/2 in. coarse-thread nuts and washers separately if needed.


Q: Can these be used outdoors?
A: Yes, the hot-dipped galvanized finish provides excellent corrosion resistance for exterior applications.


Q: What tools do I need for installation?
A: Drill a 1/2 in. hole, tap the square neck into the wood to lock, then tighten with a wrench on the nut side.


Q: What grade are the bolts?
A: Grade 2 steel, suitable for general-purpose structural and framing tasks.


Sculpted Strength for Outdoor Architecture

The rounded carriage head brings a refined, almost jewelry-like detail to gates, pergolas, and timber frames. I love how the smooth dome sits flush against wood, letting the grain remain the star. Pair these galvanized bolts with weathered cedar and matte black hardware for a balanced, artisanal look. Consider them the quiet luxury essential that keeps outdoor structures beautiful and enduring.


Build with confidence—choose these galvanized carriage bolts for long-lasting, weather-ready connections.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 48906580604

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