Hillman 1/4 in. x 1-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolt, 100-Pack

Hillman

Hillman 1/4 in. x 1-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolt, 100-Pack

$24.99

Published price — same for everyone

Out of stock — available on backorder

SKU 812509

The price on the page is the price.

Find it, price it, order it — without a phone call. Questions on spec, quantity, or freight? Contact us.

Buying more than one thing? Start your list — however you have it

Freight and delivery are calculated at checkout — no surprise charges.

Details

1/4 in. x 1-1/2 in. Galvanized Carriage Bolts (100)

These Hillman carriage bolts fasten a wooden face to wood or metal while delivering long-lasting corrosion resistance. The hot-dipped galvanized steel and domed, low-profile head provide strength and a clean, semi-flush finish for outdoor or structural projects.


Key Features:

  • Rust-Resistant Protection: Hot-dipped galvanized finish withstands harsh outdoor conditions
  • Secure Hold: Square shoulder locks into wood to prevent spinning—no flat washer needed
  • Clean, Low-Profile Head: Smooth domed head sits semi-flush for tight-clearance applications
  • Easy Selection & Use: 1/4 in. diameter x 1-1/2 in. length with coarse threads; pre-drilling recommended
  • Bulk Value: Convenient 100-pack for decks, fencing, and framing jobs

Specifications Table:

Specification Details
Finish Hot Dipped Galvanized
Material Steel
Diameter 1/4 inch
Length 1-1/2 inch
Thread Type Coarse
Grade 2
Unit of Measurement SAE
Head Style Domed carriage head with square shoulder
Number in Package 100 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: What size pilot hole should I drill?
A: Drill a hole matching the bolt diameter (1/4 in.) for best results in wood.


Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized finish offers strong corrosion resistance for exterior projects.


Q: Do I need a washer under the head?
A: Typically no. The square shoulder bites into the wood to prevent rotation, eliminating the need for a flat washer under the head.


Q: What thread type do these have?
A: They have coarse threads suitable for general-purpose fastening.


Q: What grade steel are these?
A: Grade 2 steel for standard-duty applications.


A Subtle Hardware Hero for Clean, Timeless Builds

The domed head of this carriage bolt lends a quiet, tailored note to fences, gates, and garden structures. Its hot-dipped galvanization introduces a soft, matte sheen that feels purposeful and enduring. Pair it with weathered cedar or crisp-painted trim for a refined contrast. It’s the kind of foundational detail that makes outdoor spaces look and feel luxuriously considered.


Equip your next project with these galvanized carriage bolts for reliable, outdoor-ready fastening in one convenient 100-pack.

Third-party marks are the property of their respective owners and do not indicate sponsorship or endorsement.