Hillman 3/8 in. x 5-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolts, 50-Pack
SKU: 50796248617

Hillman 3/8 in. x 5-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolts, 50-Pack

Sale price$61.19 Regular price$67.99
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Description

Hillman 3/8 in. x 5-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolts, 50-Pack3 8 in. x 5 1 2 in. Galvanized Carriage Bolts (50 Pack) Heavy duty Hillman carriage bolts for fastening wood to wood or wood to metal with a clean, semi flush finish. Made of steel with a hot dipped galvanized coating for robust corrosion resistance in outdoor and coastal applications. Key Features: Corrosion Resistant Finish: Hot dipped galvanized steel stands up to weather and moisture Secure, Flush Fit: Domed head with square neck resists spin and

3/8 in. x 5-1/2 in. Galvanized Carriage Bolts (50-Pack)

Heavy-duty Hillman carriage bolts for fastening wood-to-wood or wood-to-metal with a clean, semi-flush finish. Made of steel with a hot-dipped galvanized coating for robust corrosion resistance in outdoor and coastal applications.


Key Features:

  • Corrosion-Resistant Finish: Hot-dipped galvanized steel stands up to weather and moisture
  • Secure, Flush Fit: Domed head with square neck resists spin and eliminates separate washer on wood
  • Versatile Use: Ideal for decks, fences, docks, and general framing
  • SAE Coarse Thread: Easy assembly and strong hold with compatible nuts/washers
  • Contractor Pack: 50 bolts per box for efficient jobsite stocking

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 5-1/2 inch
Material Steel
Finish Hot Dipped Galvanized
Thread Type Coarse (SAE)
Grade 2
Head Style Carriage (round head with square neck)
Number in Package 50
Packaging Type Boxed
Intended Use Wood-to-wood or wood-to-metal fastening
Package Dimensions (L x W x H) 6.8 in x 4.5 in x 3.3 in
Package Weight 8.7 lb

Frequently Asked Questions (FAQ):

Q: What size are these bolts?
A: They are 3/8 in. diameter by 5-1/2 in. length with coarse (SAE) threads.


Q: What materials are they made from?
A: Steel with a hot-dipped galvanized finish for enhanced rust protection.


Q: Where should I use these?
A: They’re suited for wood-to-wood or wood-to-metal connections in outdoor projects like decks, fences, and docks.


Q: Do they include nuts and washers?
A: This pack contains bolts only; purchase compatible 3/8 in. nuts and washers separately.


Q: What grade are these bolts?
A: They are Grade 2 carriage bolts.


Quiet Strength for Outdoor Builds

These carriage bolts bring a refined, utilitarian polish to outdoor structures, lending a subtle, architectural detail to deck rails and garden gates. The domed head sits like a tailored button, clean and composed, while the galvanized sheen whispers durability. Pair them with cedar or weathered oak for a timeless, coastal sensibility. It’s the discreet hardware choice that elevates craftsmanship to a luxe standard.


Secure your next outdoor project with these galvanized carriage bolts—built to resist the elements and finish the job 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: 50796248617

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Holly
Los Angeles, US
★★★★★ 5
Great Dividers
Size: 6 Panel-120"W, Color: Beige
Love these!! Many uses. Simple, nice looking, sturdy overall. Well made. Bought to divide the unsightly storage area from the calm rest area in the basement. Also, these worked well for our garage party where the dividers let light and air in, though blocked the view of our party area from the cars driving by.
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Reviewed in the United States on April 14, 2026
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Danielle Mendoza
Chelsea, US
★★★★★ 5
Great purchase!
Size: 6 Panel-120"W, Color: Beige
Beautiful. Easy to assemble and sturdy. Material is durable. Best room divider.
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Reviewed in the United States on May 6, 2026
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Melissa
Fort Morgan, US
★★★★★ 5
Just what I needed
Size: 4 Panel-136"W, Color: Black
I have a one bedroom apt and my son stays with me half the time. He has an air mattress in the living room until I can afford a 2 bedroom. But he’s in his early teens and needs privacy. I bought this after looking online at may of these. I’m so glad I went with this one. It covers his air mattress 3/4 of the way around and now he has his own little nook. I also gave him some led lamps and he might it like his own little nightclub. He LOVES it. And now he’s excited to be in his space. The quality is so good and there’s no see through, no gaps, it’s perfect.
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Reviewed in the United States on March 24, 2026
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Jonas4321
Birmingham, US
★★★★★ 4
Instructions could be clearer, but assembles well and is sturdy
Size: 3 Panel-102"W, Color: Black
The only reason for the lack of a star is the iffy instructions. There are a few different washers and the instructions could make the difference a LOT easier to understand and thereby reduce the need to re-do things. Other than that, the panels were easy to assemble and the parts fit well together. I was able to disassemble the screens and store them for a future use, which is nice. One caution - the feet that make the panels stand up will likely be a trip hazard, so be sure to plan the location for this device carefully.
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Reviewed in the United States on September 8, 2025
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Emily Heater
Charlottesville, US
★★★★★ 5
Awesome product!!!
Size: 3 Panel-102"W, Color: Beige, Size: 3 Panel-102"W, Color: Beige
This thing is really awesome. I actually bought 2 of them and made myself a nice little enclosure to keep out any peeping Toms while I’m trying to work on my summer tan. What I was looking for is FULL privacy and this DEFINITELY provides that. Fabric is completely opaque, you cannot see anything through it which is exactly what I needed. Another huge bonus is the strips of fabric to cover the spaces in between the panels, giving TRUE privacy. This is a really well-made product, great design, great structure, and pretty easy to put together overall. The only downside is that with strong gusts of wind, it wants to tip over so as you can see I secured the bottom feet with a couple bricks to make it stable and that did the trick. But to me that is a minor inconvenience given all its other great aspects. So many other privacy dividers were still see-through… totally defeating the purpose. But this one is absolutely full privacy and PERFECT for what I needed it for!!!
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Reviewed in the United States on May 4, 2024

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