Hillman 7/16 in. x 2-1/2 in. Zinc-Plated Steel Carriage Bolts, 50-Pack

Hillman 7/16 in. x 2-1/2 in. Zinc-Plated Steel Carriage Bolts, 50-Pack

Regular price $47.99

/
Shipping calculated at checkout.

Hillman Zinc-Plated Steel Carriage Bolts, 7/16 in. x 2-1/2 in. (50-Pack)

Durable Grade 2 steel carriage bolts with a corrosion-resistant zinc-plated finish for fastening wood to wood or wood to metal. The round head and square neck provide a semi-flush look and resist spinning during installation.


Key Features:

  • Corrosion Resistance: Zinc-plated finish helps protect against rust for long-lasting performance
  • Secure Hold: Square neck under round head locks into wood to prevent bolt spin
  • Clean, Semi-Flush Look: Low-profile round head often eliminates the need for a washer
  • Reliable Strength: Grade 2 steel suitable for general construction and framing applications
  • Bulk Value: 50-count box for efficient stocking and project use

Specifications Table:

Specification Details
Brand Hillman
Bolt Type Carriage bolt
Diameter 7/16 inch
Length 2-1/2 inch
Material Steel
Finish Zinc plated
Grade 2
Thread Type Coarse (SAE)
Unit of Measurement SAE
Head Style Round head with square neck
Number in Package 50
Packaging Type Boxed

Frequently Asked Questions (FAQ):

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


Q: Are these suitable for outdoor use?
A: The zinc plating offers basic rust resistance, but may not be ideal for harsh or long-term exterior exposure; consider hot-dip galvanized or stainless for those conditions.


Q: What thread type do they use?
A: These bolts use coarse (SAE) threads.


Q: Do I need a special tool to hold the head during tightening?
A: No. The square neck under the round head bites into the wood to prevent spinning while you tighten the nut.


Q: How many bolts are included?
A: 50 bolts per retail package.


Polished Utility with a Clean, Classic Profile

The rounded dome head brings a refined simplicity to exposed hardware moments, lending projects a considered, tailored finish. I love the subtle sheen of zinc—the kind of quiet detail that elevates a bench or gate. Try aligning a row of these along a reclaimed plank for a crisp, intentional accent. It’s the small, steadfast hardware that anchors a space in effortless luxury.


Outfit your next build with these durable, zinc-plated carriage bolts—add the 50-pack to your cart and get fastening with confidence.

*Third Party Trademarks

All third party trademarks, including logos and icons, referenced on our website and product pages remain the property of their respective owners. Unless specifically identified as such, Arbor's use of third party trademarks does not indicate any relationship, affiliation, sponsorship, or endorsement between Arbor Home and the owners of these trademarks. Any references by Arbor Home to third party trademarks are to identify the corresponding third party goods.

Why choose us

The Arbor Way

• Lowest Prices. Easy Online Shopping. Fast Delivery.

• No lines. No holds. No Hassles.

• America's Largest Inventory Network for All Home Improvement Supplies Nationwide.

• We deliver - town to town, door to door. 


Recently viewed

\