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Durable Hillman carriage bolts in hot-dipped galvanized steel deliver robust, rust-resistant fastening for wood-to-wood or wood-to-metal projects. The smooth, domed head creates a low-profile finish, while the square shoulder locks into place for secure assembly.
| Specification | Details |
|---|---|
| Diameter | 1/4 inch |
| Length | 2 inch |
| Material | Steel |
| Finish | Hot Dipped Galvanized |
| Grade | 2 |
| Thread Type | Coarse |
| Head Style | Domed carriage head |
| Shoulder | Square |
| Unit of Measurement | SAE |
| Number in Package | 100 pack |
| Packaging Type | Boxed |
Q: What materials can these carriage bolts fasten?
A: They are designed to attach a wooden face to either wood or metal frames.
Q: Do I need a washer under the head?
A: No. The square shoulder locks into the material, eliminating the need for a flat washer.
Q: Is pre-drilling required?
A: Yes, drill a 1/4 in. hole matching the bolt diameter for proper installation.
Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized finish provides best-in-class rust resistance for outdoor environments.
Q: What thread type do they have?
A: Coarse thread for strong holding power in wood applications.
The domed head offers a crisp, minimal profile that feels intentional—perfect for decks, gates, and garden structures. Its hot-dipped galvanization brings a handsome, matte sheen while promising endurance against the elements. Pair with cedar or painted steel brackets for a tailored contrast and lasting structure. This is the quiet essential that elevates outdoor carpentry to luxurious, resilient living.
Choose Hillman galvanized carriage bolts today for a cleaner look and long-lasting strength in every outdoor build.
Ships within 48 hours · Estimated delivery Jul 29 - Aug 3
US$40
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