5/16 in. x 8 in. Zinc-Plated Steel Carriage Bolt (50-Pack)

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.

---

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
• Classic Carriage Head: Round head with square neck resists spinning during installation
• Project-Ready Quantity: Convenient 50-pack for jobs requiring consistent hardware

---

Specifications Table:

Specification	Details
Diameter	5/16 in.
Length	8 in.
Material	Steel
Finish	Zinc-plated
Grade	2
Thread Type	Coarse
Head Type	Round carriage head with square neck
Nuts Included	No
Pack Quantity	50

---

Frequently Asked Questions (FAQ):

Q: Are nuts included?
A: No, nuts are not included; select matching 5/16 in. coarse-thread nuts separately.

---

Q: What materials are these suitable for?
A: Ideal for fastening wooden faces to wood or metal frames.

---

Q: Can these be used outdoors?
A: The zinc plating offers rust resistance suitable for indoor and some outdoor applications; for harsh environments, consider galvanized hardware.

---

Q: Do I need a special tool to install?
A: The square neck under the round head helps prevent spinning, allowing installation with a standard wrench on the nut side.

---

Q: What thread type do these bolts have?
A: Coarse threads for stronger bite and easier installation in wood projects.

---

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.