Hillman 3/8 in. x 5 in. Hot-Dipped Galvanized Steel Carriage Bolt, 50-Pack
Regular price $60.993/8 in. x 5 in. Galvanized Carriage Bolts (50-Pack)
Heavy-duty Hillman carriage bolts made of steel with a hot-dipped galvanized finish for superior corrosion resistance in outdoor and marine environments. 3/8-inch diameter by 5-inch length with coarse threads, ideal for securing wood-to-wood or wood-to-metal connections.
Key Features:
- Outdoor-Grade Protection: Hot-dipped galvanized coating resists rust and weather for long-lasting performance.
- Strong Steel Construction: Grade 2 steel supports dependable fastening in decks, fencing, and general construction.
- Secure Fit: Coarse thread provides strong hold in wood applications.
- Clean Finished Look: Smooth, domed head distributes load and reduces snagging.
- Bulk Value: 50 bolts per box for efficient project coverage.
Specifications Table:
| Specification | Details |
|---|---|
| Diameter | 3/8 inch |
| Length | 5 inch |
| Material | Steel |
| Finish | Hot Dipped Galvanized |
| Grade | 2 |
| Thread Type | Coarse (UNC) |
| Unit of Measurement | SAE |
| Head Style | Round/Carriage |
| Number in Package | 50 pack |
| Packaging Type | Boxed |
Frequently Asked Questions (FAQ):
Q: Are nuts and washers included?
A: No; this package includes only carriage bolts. Pair with compatible 3/8 in. hot-dipped galvanized nuts and washers (sold separately).
Q: Can these be used outdoors or near coastal areas?
A: Yes. The hot-dipped galvanized finish offers robust corrosion resistance suitable for outdoor and damp environments.
Q: What thread type do these bolts have?
A: They use coarse (UNC) threads.
Q: What materials are these best for?
A: Commonly used for wood-to-wood or wood-to-metal connections where a smooth, rounded head is desired.
Q: What grade are the bolts?
A: Grade 2 steel.
Quiet Strength with a Clean, Domed Finish
These galvanized carriage bolts bring a refined utility to outdoor structures, lending a subtle, polished note with their rounded heads. I love how the hot-dipped sheen pairs with cedar or painted timber, creating a coastal-calm vibe that feels effortless. Try aligning the domed heads in a rhythmic grid across a gate or pergola for a considered, bespoke detail. Practical yet poised, they’re the discreet hardware essential that elevates everyday architecture.
Upgrade your outdoor builds with corrosion-resistant, bulk-value carriage bolts—add this 50-pack to your cart today.
All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

