Hillman 1/4 in. x 1-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolt, 100-Pack
Regular price $24.991/4 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.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

