5/16 in. x 2 in. Zinc Carriage Bolts (100-Pack)

These Hillman zinc-plated steel carriage bolts fasten a wooden face to wood or metal with a smooth, low-profile head. The square shoulder locks into the material for easy installation, while zinc plating offers moderate corrosion resistance for indoor and sheltered outdoor projects.

Key Features:

• Versatile Fastening: Ideal for attaching wood to wood or metal frames
• Low-Profile Head: Smooth, domed head sits semi-flush for a clean finish
• Self-Locking Shoulder: Square neck grips material to prevent spinning—often no washer needed
• Corrosion Resistance: Zinc-plated steel provides moderate rust protection
• Bulk Value: 100-piece pack for jobs, maintenance, and stocking the shop

Specifications Table:

Frequently Asked Questions (FAQ):

Q: What size are these carriage bolts?
A: They are 5/16 in. diameter by 2 in. length.

Q: What materials are these suitable for?
A: They’re designed to fasten a wood face to either wood or metal.

Q: Do I need to pre-drill?
A: Yes—drill a hole matching the bolt diameter for best results.

Q: Are these bolts corrosion resistant?
A: Yes, the zinc plating offers moderate rust and corrosion resistance; for harsh exterior environments, consider heavier-duty coatings.

Q: How many come in the box?
A: 100 pieces per retail package.

Streamlined Strength for Clean, Crafted Builds

The domed head of this carriage bolt is a subtle punctuation—sleek, minimal, and confidently industrial. Its smooth profile brings order to utilitarian joinery, letting wood grain and metalwork shine. Use it to anchor benches, gates, or outdoor carts where hardware becomes a refined accent. It’s a small detail that delivers a luxe, tailored finish to hardworking pieces.

Equip your next build with these zinc-plated carriage bolts and get clean, reliable fastening in one convenient 100-pack.