SKU: 29291909766

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

Sale price$35.09 Regular price$38.99
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Description

Hillman 3/8 in. x 2-1/2 in. Hot-Dipped Galvanized Steel Carriage Bolt, 50-Pack3 8 in. x 2 1 2 in. Galvanized Carriage Bolts (50 Pack) Heavy duty Hillman carriage bolts with hot dipped galvanized steel for superior corrosion resistance. Ideal for fastening wood to wood or metal, the square neck locks into place for a clean, semi flush finish. Coarse thread Grade 2 bolts designed for reliable outdoor and structural use. Key Features: Corrosion Protection: Hot dipped galvanized steel resists rust for long lasting outdoor

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

Heavy-duty Hillman carriage bolts with hot-dipped galvanized steel for superior corrosion resistance. Ideal for fastening wood to wood or metal, the square neck locks into place for a clean, semi-flush finish. Coarse-thread Grade 2 bolts designed for reliable outdoor and structural use.


Key Features:

  • Corrosion Protection: Hot-dipped galvanized steel resists rust for long-lasting outdoor performance
  • Clean Finish: Rounded head eliminates the need for a washer and sits semi-flush
  • Self-Locking Neck: Square underside prevents spinning during installation
  • Durable Build: Grade 2 steel with coarse threads for strong fastening
  • Bulk Value: 50 bolts per boxed pack for jobs and repeat use

Specifications Table:

Specification Details
Brand Name Hillman
Finish Hot Dipped Galvanized
Grade 2
Length 2-1/2 inch
Material Steel
Number in Package 50 pack
Packaging Type Boxed
Thread Type Coarse
Unit of Measurement SAE
Diameter 3/8 inch

Frequently Asked Questions (FAQ):

Q: What materials are these bolts made from?
A: Steel with a hot-dipped galvanized finish for enhanced corrosion resistance.


Q: What applications are these suitable for?
A: Designed to fasten a wooden face to a wood or metal frame; great for decks, fences, and outdoor structures.


Q: Do I need a washer under the head?
A: No—carriage bolt heads provide a semi-flush finish and typically eliminate the need for a washer.


Q: What thread type do these have?
A: Coarse thread in SAE measurement.


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


A Clean, Weather-Ready Fastener for Polished Outdoor Builds

These galvanized carriage bolts offer a sleek, domed profile that keeps surfaces visually quiet while delivering rugged stability. The hot-dipped finish whispers industrial refinement and stands up to the elements with confidence. Use them to anchor timber frames or garden structures where you want streamlined hardware that won’t steal the spotlight. Essential, enduring, and effortlessly chic—perfect for elevated outdoor living.


Secure your next project with these rust-resistant Hillman carriage bolts—add the 50-pack 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]
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SKU: 29291909766

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Parish
San Leandro, US
★★★★★ 5
Jewelry travel case
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Blue
Well made. Useful for youth girls, lots of space for earing jobs, chains, rings. It's compact travel case very cute.
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Reviewed in the United States on May 22, 2026
A
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Andrea C
Lake Worth, US
★★★★★ 5
Great little jewelry box!
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Beige
Great little jewelry box for quick vacations! Lots of compartments so my jewelry doesn't get lost or tangled! Love the pouch for bracelets, the hooks for my necklaces, the little board with holes for my earrings and the slots for my rings. Made really well and pretty also! Would make a Nice gift!
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Reviewed in the United States on May 17, 2026
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Sabrina Luna
Waukegan, US
★★★★★ 5
Necessary for travel
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Purple
This is really cute and looks classy. Quality is very nice. The only thing is the hooks for the necklaces didn’t keep them on, but everything else about this is a must for traveling and not losing or tangling up your jewelry.
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Reviewed in the United States on May 23, 2026
A
Verified Purchase
Alyssa McBride
Charlottesville, US
★★★★★ 5
LOVE IT!
Size: Large (8.2"W*4.2"D*2.4"H), Color: Beige
I love it. It’s very pretty and simple, in a good way. I plan to use it for all my jewelry and not just for travel. I like that it has a lot of hooks for necklaces and plenty of space for earring and rings. The fabric inside and out seem to be good quality. It’s well made and zips easily. The structure is sturdy as well. The color (white) is just as depicted. I think I got the larger size but it doesn’t feel bulky at all. I like that it comes with an extra pouch for bulkier items. It’s one of the best jewelry boxes I’ve had!
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Reviewed in the United States on May 30, 2026
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Amazon Customer
Lowell, US
★★★★★ 4
Nice little travel solution for jewelry
Size: Medium (6.8"W*4.4"D*2.2"H), Color: Pink
Cute travel box for my jewelry. The necklace hangers aren’t all that snug, causing my necklaces to fall and tangle some. But otherwise, works as expected.
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Reviewed in the United States on March 19, 2026

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