Zinc-Plated Steel Carriage Bolts, 1/2 in. x 6-1/2 in. (25-Pack)

Durable Hillman carriage bolts with a zinc-plated steel finish deliver strong fastening for wood-to-wood or wood-to-metal projects. The low-profile, domed head and square neck provide a semi-flush, self-locking hold for clean, secure installations.

Key Features:

• Rust-Resistant Zinc Plating: Provides a consistent finish and helps protect against corrosion
• Self-Locking Square Neck: Prevents spinning during installation for faster, easier fastening
• Low-Profile Domed Head: Creates a semi-flush, washerless finish for a clean look
• Multi-Material Use: Ideal for fastening a wood face to wood or metal frames
• Coarse Thread Grip: Reliable hold for general construction and DIY projects

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts fasten?
A: They are designed to fasten a wood face to wood or metal frames.

Q: Do I need a washer under the head?
A: No. The flat, domed head is designed to provide a semi-flush, washerless finish.

Q: Are these suitable for outdoor use?
A: The zinc plating offers rust resistance, but may not be ideal for all exterior projects; consider hot-dip galvanized for harsher environments.

Q: What thread type do these bolts have?
A: They feature coarse threads for general-purpose fastening.

Q: How many bolts come in the package?
A: This is a 25-pack.

Sleek Hardware, Seamless Finish

These zinc-plated carriage bolts bring a streamlined polish to structural details, marrying strength with refinement. The smooth, domed head offers a clean, semi-flush profile—perfect for cabinetry, benches, and custom millwork. Pair them with oiled hardwoods and matte black brackets for a tailored, modern contrast. A small detail that elevates everyday builds into luxurious, lasting design.

Secure your next build with these rust-resistant, self-locking carriage bolts—add the 25-pack to your cart today.