Hillman 5/16 in. x 5 in. Zinc-Plated Steel Carriage Bolt, 50-Pack
SKU: 40732349852

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

Sale price$29.69 Regular price$32.99
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Description

Hillman 5/16 in. x 5 in. Zinc-Plated Steel Carriage Bolt, 50-Pack5 16 in. x 5 in. Zinc Carriage Bolts, 50 Pack Zinc plated steel carriage bolts for fastening wood to wood or metal with a smooth, low profile dome head. Square shoulder locks into the material to prevent spinning and often eliminates the need for a washer, ideal for carts, fixtures, and general repairs. Key Features: Durable Zinc Plated Steel: Moderate corrosion resistance with a consistent finish Secure Square Shoulder: Locks into wood to prevent

5/16 in. x 5 in. Zinc Carriage Bolts, 50-Pack

Zinc-plated steel carriage bolts for fastening wood to wood or metal with a smooth, low-profile dome head. Square shoulder locks into the material to prevent spinning and often eliminates the need for a washer, ideal for carts, fixtures, and general repairs.


Key Features:

  • Durable Zinc-Plated Steel: Moderate corrosion resistance with a consistent finish
  • Secure Square Shoulder: Locks into wood to prevent bolt rotation during tightening
  • Low-Profile Dome Head: Creates a semi-flush, snag-resistant appearance
  • Versatile Fastening: Designed to fasten wood to wood or wood to metal
  • Contractor Value Pack: 50 pieces for projects and stock replenishment

Specifications Table:

Specification Details
Diameter 5/16 inch
Length 5 inch
Thread 5/16-18 (from packaging image context of Hillman line; length differs)
Material Steel
Finish Zinc-plated
Head Type Domed carriage head (low-profile)
Shoulder Type Square neck
Pack Quantity 50 pieces
Intended Use Fasten a wood face to wood or metal

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts be used with?
A: They are designed to fasten a wood face to either wood or metal framing.


Q: Do I need to pre-drill holes?
A: Yes—drill a hole matching the bolt diameter (5/16 in.) for best results.


Q: Are washers required?
A: Often no; the square shoulder locks into the wood, which can eliminate the need for a flat washer.


Q: Is the zinc finish suitable for outdoor use?
A: Zinc plating offers moderate corrosion resistance and is fine for many indoor and sheltered outdoor applications; for harsh outdoor environments, consider hot-dipped galvanized or stainless options.


Q: What length are the bolts?
A: 5 inches long with a 5/16-inch diameter.


Streamlined Strength with a Polished Industrial Edge

These carriage bolts bring a clean, domed silhouette that quietly elevates utilitarian builds. The zinc sheen lends a crisp, tailored touch while the square shoulder detail feels thoughtfully engineered. Use them to give garden carts, benches, or utility shelving a refined, cohesive hardware moment. Functional and poised, they’re the subtle hardware essential that completes a luxe, hardworking space.


Outfit your next project with these durable, easy-install Hillman carriage bolts and get a clean, secure finish that lasts.

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: 40732349852

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C
Draper, US
★★★★★ 5
Finally a toy that isn’t destroyed in 7 minutes
This really is virtually indestructible! My dog is an aggressive tour and she has given this thing the business more often than not, and it does not even have a hole in it! My dog enjoys it immensely! It’s easy to take places. I love that it’s bright yellow and easy to see so I don’t trip over it! Definitely suitable for aggressive chewers!
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Reviewed in the United States on May 28, 2026
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MTmarie
Lake Worth, US
★★★★★ 5
Great choice for heavy chewers
Perfect for dogs that chew hard! Ours shred comparable toys at every turn, but this has held up beautifully. We’ve had it for a few months and it’s got minor wear and tear, but it is easy for them to play with, hardy, and worth every penny.
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Reviewed in the United States on April 1, 2026
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Sharon
Chelsea, US
★★★★★ 5
Durable, Fun, soft enough to not break teeth
Finally found a quality toy that our 75lb Black Mouth Cur hasn't destroyed in 5 minutes! In fact it's been a few months now. There are teeth marks, but she hasn't been able to take a chunk out of it yet. It even has some bounce to it when you toss it. And she finds it fun. Veterinary dentists recommend toys that are soft enough that you can leave a fingernail print in for toys that are less likely to break teeth, unlike bones and antlers. This is that toy! (My other dog broke both of her upper 3 rooted premolars on a Nylabone - healthy roots but the slab fracture exposed the pulp and had to be removed. Healthy roots are more difficult to remove. Dentists say those and antlers are money makers. 😭)
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Reviewed in the United States on February 17, 2026
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Verified Purchase
KBruner
Battle Creek, US
★★★★★ 5
Great toy for big chewers!
Have only had 3 days but my boy has been trying to destroy it and it’s holding up really well! Normally his toys would have been destroyed in 24 hours or less, including Kong and other brands advertised as tough!
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Reviewed in the United States on May 13, 2026
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P. Purcell
Natrona Heights, US
★★★★★ 5
Durability is no joke!
Excellent product! Our GSD puppy chewed it for the past 10 months and she is a pretty strong chewer. Only now did she manage to get a couple small pieces off of it, and WoofBite was quick to provide our one-time replacement. Great customer service! Will purchase more of their products and highly recommend!
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Reviewed in the United States on April 17, 2026

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