5/16 × 8 in Zinc-Plated Steel Carriage Bolt (50-Pack)
50 per pack
$62.99 /pack
$1.26 per piece · 50 per pack
Orders start at $399. Combine any items to reach it.
Sold by the pack of 50. We round up and set the quantity for you.
- 1 pack · 50 pieces
- $62.99
- Standard delivery
- $49.99 per order
- Sales tax
- Added at checkout
All orders are subject to approval.
You're not charged until your order is approved and ready to ship. Cancel free before then.
Standard delivery$49.99
Per order, added in your cart. We deliver to the 48 contiguous states.
Availability confirmed by the desk at approval, with your delivery date. Shipping policy · Returns
Goes with
Fasteners
Details & specifications.
From the maker · the maker’s description
Durable Hillman carriage bolts made of zinc-plated steel for rust resistance and reliable fastening. The 5/16 in. diameter with coarse threads and 8 in. length suits general-purpose wood-to-wood or wood-to-metal applications.
Timeless Hardware, Subtle Shine
These zinc-plated carriage bolts bring a tailored, utilitarian polish to crafted wood structures. The domed head feels refined while the square neck locks cleanly into place, preserving sleek lines. Use them to punctuate a garden bench or trellis with a quiet metallic accent that complements natural grains. A simple, elevated essential for building with intention and enduring style.
Elevate your next build with these rust-resistant carriage bolts—add the 50-pack to your cart and get projects done right.
- SKU
- 240138
- Length
- 8 in
- Per pack
- 50 per pack
- Finish
- Zinc-plated
- Head
- Round carriage head with square neck
- Material
- Steel
- Diameter
- 5/16 in
- Grade
- 2
- Thread Type
- Coarse
- Nuts Included
- No
- Full product name
- Hillman 5/16 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 50-Pack
Key features
- Rust-Resistant Finish: Zinc-plated steel helps prevent corrosion for indoor and light outdoor use
- Strong, General-Purpose Grade: Grade 2 construction for everyday fastening needs
- Secure Grip: Coarse thread profile provides strong hold in wood and metal
- Project-Ready Quantity: Convenient 50-pack for jobs requiring consistent hardware
Specifications are provided by the manufacturer. Brand names are trademarks of their owners.
Guide
Choosing the fastener
- 1
Outdoors and treated lumber
Use hot-dip galvanized, stainless or exterior-coated fasteners, and follow the board maker’s fastener recommendation.
- 2
Price per piece
The pack price divided by the pieces in the pack, both as listed.
- 3
Drive
Star (Torx), square, Phillips or hex, as the listing states. Match the bit you carry.
No, nuts are not included; select matching 5/16 in. coarse-thread nuts separately.