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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.
| 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 |
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.
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.
Ships within 48 hours · Estimated delivery Aug 17 - Aug 22
US$40
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