Shopping security
Heavy-duty Hillman carriage bolts with hot-dipped galvanized steel resist corrosion for long-lasting outdoor and structural projects. The round head and square neck lock into wood for a clean, semi-flush finish with coarse threads for strong hold.
| Specification | Details |
|---|---|
| Diameter | 1/2 inch |
| Length | 5 inch |
| Material | Steel |
| Finish | Hot Dipped Galvanized |
| Thread Type | Coarse (SAE) |
| Grade | 2 |
| Head Style | Round head with square neck (carriage bolt) |
| Number in Package | 25 pack |
| Packaging Type | Boxed |
| Standard Compliance | Conforms to ASTM A153 |
| Intended Use | Wood-to-wood or wood-to-metal fastening |
| Pack Item Number | 812623 |
Q: Are nuts and washers included?
A: This package contains carriage bolts only; nuts and washers are typically sold separately.
Q: Can these be used outdoors?
A: Yes. The hot-dipped galvanized finish offers robust corrosion protection suitable for exterior use.
Q: What thread type do these bolts have?
A: They use coarse threads (SAE) for strong grip in wood connections.
Q: What grade is the steel?
A: Grade 2 steel.
Q: Do these conform to any standards?
A: Packaging indicates conformity to ASTM A153 for hot-dip galvanizing.
These carriage bolts bring a sculptural simplicity to hard-working builds—the domed head lends a refined, minimal note against timber. The hot-dipped galvanizing adds a softly matte sheen while safeguarding your deck or fence from the elements. Pair them with cedar or charred wood for a subtle, architectural contrast. Consider them the discreet jewelry that elevates enduring, luxurious exteriors.
Secure your next outdoor build with durable, galvanized performance—add this 25-pack to your cart today.
Ships within 48 hours · Estimated delivery Jun 25 - Jun 30
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Top-Converting Item to Boost Your Average Order