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Heavy-duty hot-dipped galvanized steel carriage bolts built to resist rust and corrosion. Ideal for fastening a wood face to wood or metal frames, with a smooth, domed head for a low-profile finish.
| Specification | Details |
|---|---|
| Diameter | 1/2 inch |
| Length | 12 inch |
| Thread | 1/2"-13 |
| Material | Steel |
| Finish | Hot-dipped galvanized |
| Head Type | Carriage (smooth, domed) |
| Shoulder | Square shoulder |
| Pack Quantity | 25 pieces |
| Application | Fasten wood to wood or wood to metal |
Q: What materials can these carriage bolts fasten?
A: They are designed to fasten a wood face to either wood or metal frames.
Q: Do I need a washer under the head?
A: Typically no. The square shoulder locks into the material, eliminating the need for a flat washer under the head.
Q: Is pre-drilling required?
A: Pre-drilling a hole matching the bolt diameter (1/2 inch) is recommended for proper installation.
Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized finish provides strong rust and corrosion resistance for outdoor applications.
Q: What thread size and length are these bolts?
A: They are 1/2 inch diameter, 12 inches long, commonly specified as 1/2"-13 x 12".
The smooth, domed head brings a refined industrial touch to structural details, marrying utility with a clean, modern profile. Hot-dipped galvanization lends a matte, weathered elegance that feels both authentic and resilient. Style them with warm wood grains and blackened steel for a balanced, tactile composition. A quiet essential, these bolts elevate everyday builds into durable, polished design statements.
Choose Hillman’s galvanized carriage bolts for dependable, rust-resistant fastening that keeps projects looking sharp and built to last.
Ships within 48 hours · Estimated delivery Sep 17 - Sep 22
US$40
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