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Heavy-duty Hillman hex bolts deliver reliable fastening for outdoor and structural applications. The hot-dipped galvanized steel resists corrosion, making them ideal for decks, docks, fencing, and other exposed installations.
| Specification | Details |
|---|---|
| Diameter | 5/8 inch |
| Thread Pitch | 5/8-11 (coarse) |
| Length | 12 inch |
| Head Type | Hex |
| Material | Steel |
| Finish | Hot-dipped galvanized |
| Package Quantity | 25 |
Q: What nuts and washers should I use with these bolts?
A: Use 5/8-11 nuts and washers with a similar hot-dipped galvanized finish to prevent galvanic corrosion.
Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized coating offers excellent corrosion resistance for outdoor and marine-adjacent environments.
Q: Do I need to pre-drill holes?
A: Yes. Pre-drill appropriately sized holes to ensure proper fit and to avoid splitting materials.
Q: What is the length and thread size?
A: Each bolt is 12 inches long with 5/8-11 coarse threads.
These galvanized hex bolts bring a rugged, architectural note to exterior structures, lending a timeless, utilitarian beauty. The matte, hot-dipped finish is the standout—subtly textured and undeniably durable. Use them to punctuate chunky timber beams or exposed metalwork for a refined industrial statement. They’re the kind of hardworking detail that underlines effortless, luxurious craftsmanship.
Secure your next build with heavy-duty, rust-resistant performance—add this 25-pack to your cart today.
Ships within 48 hours · Estimated delivery Jul 14 - Jul 19
US$40
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