Hillman 3/8 in. x 7 in. Zinc-Plated Steel Carriage Bolt, 50-Pack
SKU: 44415639453

Hillman 3/8 in. x 7 in. Zinc-Plated Steel Carriage Bolt, 50-Pack

Sale price$53.99 Regular price$59.99
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Ships within 48 hours · Estimated delivery Jul 7 - Jul 12

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Description

Hillman 3/8 in. x 7 in. Zinc-Plated Steel Carriage Bolt, 50-PackHillman 3 8 in. x 7 in. Zinc Plated Carriage Bolts (50 Pack) Durable zinc plated steel carriage bolts for fastening wood to wood or wood to metal connections. The domed head and square neck provide a clean, semi flush finish and resist spinning during installation. Key Features: Strong Steel Construction: Zinc plated steel resists corrosion and delivers reliable clamping force Clean, Semi Flush Finish: Smooth round head eliminates the need for a

Hillman 3/8 in. x 7 in. Zinc-Plated Carriage Bolts (50-Pack)

Durable zinc-plated steel carriage bolts for fastening wood-to-wood or wood-to-metal connections. The domed head and square neck provide a clean, semi-flush finish and resist spinning during installation.


Key Features:

  • Strong Steel Construction: Zinc-plated steel resists corrosion and delivers reliable clamping force
  • Clean, Semi-Flush Finish: Smooth round head eliminates the need for a washer in many applications
  • Self-Locking Square Neck: Prevents bolt spin for easier tightening with a nut
  • Ideal for Wood Projects: Designed to fasten wood to wood or wood to metal frames
  • Convenient Bulk Pack: 50-count box for jobsite efficiency and consistency

Specifications Table:

Specification Details
Diameter 3/8 in
Length 7 in
Material Steel
Finish Zinc-plated
Head Type Round (carriage) with square neck
Thread Type Coarse
Grade 2
Package Quantity 50
Measurement System SAE
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: What size are these carriage bolts?
A: They are 3/8 inch diameter by 7 inches long.


Q: What material and finish are they?
A: Steel with a zinc-plated finish for corrosion resistance.


Q: What projects are these best for?
A: They’re commonly used to fasten a wooden face to a wood or metal frame, such as decks, fences, and furniture.


Q: Do I need a tool to hold the head while tightening?
A: Usually no—the square neck under the head locks into the wood to prevent spinning as you tighten the nut.


Q: How many bolts are in the package?
A: 50 bolts per pack.


A Polished, Workhorse Fastener for Clean, Cohesive Builds

The quiet elegance of a domed carriage head brings order and refinement to functional joinery. Its zinc sheen catches light subtly, while the squared neck keeps lines crisp and true. Use them in repeating rhythms across fences or bench slats for a tailored, architectural look. A staple of refined craftsmanship, they’re the discreet detail that elevates everyday structures.


Outfit your next build with reliable, clean-finished fastening—add this 50-pack of Hillman carriage bolts to your cart today.

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: 44415639453

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Michelle Lough
Cuba, US
★★★★★ 5
It’s just as described. I love it. Very pretty and lots of space.
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
The quality of it was great. It’s very pretty and easy to travel with. Love the removable eaaring holder. Gives enough room for everything
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Reviewed in the United States on April 27, 2026
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thyroyalreader
West Palm Beach, US
★★★★★ 5
My fave ever
I bought this to travel for a summer camp and still use it, two years later! It is now my everyday jewelry container. The gold clasp has held up well and closes well. Very easy to use and structurally sound! I love the color and overall vibe of it too- very straight forward. I use the top portion for long earrings, so know if you do that, it can be finnicky, if you have fun or funky shaped earrings- so just know they may get caught but it's such an easy fix. I would say it is about the size of half of an American Girl doll. Maybe around the size of half a goose.
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Reviewed in the United States on May 8, 2026
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kasxoxo
San Leandro, US
★★★★★ 5
Love this! Sturdy and elegant
I have a small selection of jewelry pieces I wear but I needed something that would keep them all together in one place. This jewelry box is fantastic! And It fits two pairs of sunglasses on the bottom compartment. I like that there’s a little tab to help pull up the top part. It was actually a bit bigger than expected which is a good thing. And still small enough for traveling. The necklace tabs are sturdy and hold them in place. I’m very satisfied with my purchase.
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Reviewed in the United States on March 1, 2025
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Sritika Chakladar
Houston, US
★★★★★ 5
Practical jewelry box
This jewelry box is both beautiful and functional. The finish looks elegant, and the compartments are well thought out for rings, earrings, and necklaces. It keeps everything organized and easy to find. The size is perfect to be carried for travel.
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Reviewed in the United States on August 14, 2025
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Alcyon
Port Orchard, US
★★★★★ 5
Get Bejewelled
This box is very nice. It feels sturdy. The color is true to the product picture and the material feels nice. The size is as expected. This was a gift for a young woman; she loved it and that it was cute enough to "fill space" while also being functional.
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Reviewed in the United States on July 8, 2025

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