Hillman 5/16 in. x 1-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolt, 100-Pack
Regular price $34.99Galvanized Steel Carriage Bolts, 5/16" x 1-1/2", 100-Pack
Durable Hillman carriage bolts made from steel with a hot-dipped galvanized finish for superior corrosion resistance. Ideal for fastening wood to wood or wood to metal, the round head and square neck provide a clean, semi-flush finish and self-locking grip.
Key Features:
- Rust-Resistant Finish: Hot-dipped galvanization protects against corrosion in outdoor and high-moisture environments
- Secure Hold: Square neck locks into wood to prevent spinning during installation
- Clean Appearance: Low-profile round head creates a semi-flush finish without a washer
- Reliable Strength: Grade 2 steel construction with coarse SAE threads
- Bulk Value: Convenient 100-pack for projects and jobsite stocking
Specifications Table:
| Specification | Details |
|---|---|
| Finish | Hot Dipped Galvanized |
| Material | Steel |
| Grade | 2 |
| Diameter | 5/16 inch |
| Length | 1-1/2 inch |
| Thread Type | Coarse |
| Unit of Measurement | SAE |
| Number in Package | 100 pack |
| Packaging Type | Boxed |
| Intended Use | Fasten a wooden face to wood or metal frame |
| Head Style | Round head with square neck (self-locking) |
| Package Dimensions | 4.3 in L x 4.3 in W x 3.5 in H |
| Package Weight | 4.5 lbs |
Frequently Asked Questions (FAQ):
Q: What size are these carriage bolts?
A: They are 5/16 inch diameter and 1-1/2 inch length with coarse SAE threads.
Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized finish offers strong corrosion resistance for outdoor and marine-adjacent applications.
Q: Do I need a washer under the head?
A: Typically no—the round head is designed to provide a semi-flush finish, and the square neck holds the bolt in place.
Q: What materials can I fasten with these?
A: They’re designed to fasten a wooden face to wood or to a metal frame.
Q: How many bolts come in the package?
A: 100 bolts per retail package.
A Clean, Industrial Accent for Outdoor Builds
The softly domed head of a carriage bolt brings a refined, tailored note to decks, gates, and garden structures. Hot-dipped galvanization lends a matte, weathered patina that pairs beautifully with natural woods and painted metals. Use them in rhythmic spacing along fence rails for subtle texture and cohesion. It’s the quiet hardware detail that elevates everyday outdoor architecture to luxe, lasting design.
Upgrade your project with rust-resistant, clean-finishing hardware—add this 100-pack of Hillman galvanized carriage bolts to your cart today.
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