Hillman 5/16 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 50-Pack
SKU: 23550782772

Hillman 5/16 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 50-Pack

Sale price$56.69 Regular price$62.99
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Ships within 48 hours Β· Estimated delivery Jul 7 - Jul 12

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Description

Hillman 5/16 in. x 8 in. Zinc-Plated Steel Carriage Bolt, 50-Pack5 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

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 boltsβ€”add the 50-pack to your cart and get projects done right.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23550782772

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Lailah Rich
San Leandro, US
β˜…β˜…β˜…β˜…β˜… 5
Beware of tiny plastic pieces
Color: Alabama Crimson Tide, Style: Goal Post Chew Toy
My nephew (brother's dog) loved it so much he has almost tore it to shreds in almost half of a year span.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
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Verified Purchase
J.P.
Carnegie, US
β˜…β˜…β˜…β˜…β˜… 2
Plastic too HARD!
Color: Georgia Bulldogs, Style: Goal Post Chew Toy
Plastic is extremely hard. Too hard for my puppy as is could crack his teeth.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025
J
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Jennifer Davies
Port Orchard, US
β˜…β˜…β˜…β˜…β˜… 5
Dog approved
Color: Michigan Wolverines, Style: Goal Post Chew Toy
Dogs love these! On our second one when the first one became a T. Go Blue!
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Reviewed in the United States on February 25, 2025
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Beverly Thompson
Dallas, US
β˜…β˜…β˜…β˜…β˜… 3
Well made but not tasty
Color: Tennessee Volunteers, Style: Goal Post Chew Toy
Our dog just didn’t like it.
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Reviewed in the United States on March 10, 2026
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Verified Purchase
Susan
Omaha, US
β˜…β˜…β˜…β˜…β˜… 5
Puppies love it!!!
Color: Michigan Wolverines
I’m so happy with this dog toy! It’s the perfect way to show off my team pride while keeping my puppies entertained. The toy is durable and holds up to lots of chewing and tugging. The Michigan Wolverines logo looks great and it's the perfect size for my pups to grip and play with. GO BLUE!!!
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Reviewed in the United States on January 23, 2025

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