Hillman
Hillman 1/2 in. x 9 in. Zinc-Plated Steel Carriage Bolts, Coarse Thread (25-Pack)
Hillman 1/2 in. x 9 in. Zinc-Plated Steel Carriage Bolts, Coarse Thread (25-Pack)
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1/2 in. x 9 in. Zinc-Plated Carriage Bolts (25-Pack)
Heavy-duty Hillman carriage bolts made of steel with a corrosion-resistant zinc-plated finish. Coarse-threaded shank and round head with square neck provide strong, secure fastening for wood-to-wood or wood-to-metal projects.
Key Features:
- Durable Construction: Steel bolt with zinc-plated finish resists rust and corrosion
- Secure Hold: Round head with square neck prevents spinning during tightening
- Coarse Thread: Designed for strong grip and quick assembly in framing and decking
- Sized for Strength: 1/2 in. diameter x 9 in. length for heavy-duty applications
- Bulk Pack: 25 bolts per box for larger projects or jobsite stocking
Specifications Table:
| Specification | Details |
|---|---|
| Material | Steel |
| Finish | Zinc-Plated |
| Diameter | 1/2 in. |
| Length | 9 in. |
| Thread Type | Coarse (UNC) |
| Head Style | Round |
| Neck | Square neck |
| Grade | Grade 2 |
| Unit of Measurement | SAE |
| Packaging Type | Boxed |
| Number in Package | 25 |
| Product Type | Carriage Bolt |
| Model Number | 129CBZ |
| Item # | 240348 |
Frequently Asked Questions (FAQ):
Q: What nuts and washers fit these bolts?
A: Use 1/2 in. SAE coarse-thread (UNC) nuts and compatible flat or lock washers.
Q: Are these suitable for outdoor use?
A: Yes—the zinc plating provides general corrosion resistance for typical outdoor applications; for harsh coastal environments, consider hot-dip galvanized or stainless.
Q: Do these bolts have a square neck?
A: Yes, the carriage bolt includes a square neck under the round head to lock into wood or square holes.
Q: What is included in the package?
A: This is a box of 25 carriage bolts; nuts and washers are sold separately.
Industrial polish that anchors with intention
The quiet strength of a rounded head in a cool zinc finish offers a chic, utilitarian accent to timber and steel. I love the squared neck detail—it nests into wood like a bespoke joinery moment. Pair these with warm, oiled oak beams or matte-black hardware for a balanced, crafted narrative. The result is foundational luxury—hardware that both performs and elevates.
Secure your next build with reliable, zinc-plated strength—add this 25-pack of Hillman carriage bolts to your cart today.
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