Hillman 1/4 in x 3 in Zinc-Plated Steel Carriage Bolts, 100-Pack
SKU: 44126580150

Hillman 1/4 in x 3 in Zinc-Plated Steel Carriage Bolts, 100-Pack

Sale price$23.39 Regular price$25.99
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Description

Hillman 1/4 in x 3 in Zinc-Plated Steel Carriage Bolts, 100-PackZinc Plated Steel Carriage Bolts, 1 4 in x 3 in (100 Pack) These Hillman carriage bolts securely fasten a wood face to wood or metal while delivering a smooth, low profile finish. Made of steel with zinc plating for moderate rust resistance, theyre ideal for general construction, outdoor projects, and repairs. Each pack includes 100 bolts sized 1 4 inch diameter by 3 inches length. Key Features: Multi Material Fastening: Designed to attach wood to

Zinc-Plated Steel Carriage Bolts, 1/4 in x 3 in (100-Pack)

These Hillman carriage bolts securely fasten a wood face to wood or metal while delivering a smooth, low-profile finish. Made of steel with zinc plating for moderate rust resistance, they’re ideal for general construction, outdoor projects, and repairs. Each pack includes 100 bolts sized 1/4 inch diameter by 3 inches length.


Key Features:

  • Multi-Material Fastening: Designed to attach wood to wood or metal securely
  • Low-Profile Dome Head: Creates a semi-flush finish where clearance is tight
  • Square Shoulder Lock: Grips into material, reducing the need for a flat washer
  • Corrosion-Resistant Zinc Plating: Provides moderate protection against rust
  • Bulk Pack Value: 100 bolts per retail package for larger jobs

Specifications Table:

Specification Details
Bolt Type Carriage bolt
Material Steel
Finish Zinc-plated
Diameter 1/4 in
Length 3 in
Head Style Smooth, domed, low-profile
Shoulder Square shoulder locks into material
Intended Use Fasten wood face to wood or metal
Pre-Drilling Recommended; drill hole matching bolt diameter
Pieces per Pack 100
Brand Hillman
Manufacturer Item Number 240036

Frequently Asked Questions (FAQ):

Q: Do I need to pre-drill holes for these carriage bolts?
A: Yes. Drill a hole that matches the bolt’s 1/4 in diameter for proper fit and to engage the square shoulder.


Q: Are these suitable for exterior use?
A: The zinc plating offers moderate rust resistance; for harsh outdoor environments, consider galvanized or stainless options.


Q: Do these bolts require washers?
A: A flat washer is typically not needed because the square shoulder locks into the material; use a nut to secure the assembly.


Q: What nut size should I use?
A: Use a 1/4 in nut with matching thread to secure the bolt.


Q: What is included in the pack?
A: 100 zinc-plated steel carriage bolts sized 1/4 in x 3 in; nuts are sold separately unless specified otherwise by the retailer.


A Sleek, Low-Profile Fastener with Polished Utility

With a smooth domed head, this carriage bolt delivers a refined, semi-flush finish that tidies up cabinetry, garden structures, and bespoke furniture. The zinc sheen adds a clean, modern touch while the square shoulder ensures steadfast alignment. Pair it with natural woods and brushed metal accents for a crisp, tailored look. It’s a quiet essential that elevates craftsmanship and durability in every project.


Choose Hillman’s zinc-plated carriage bolts for reliable, clean-looking fastening—stock up with this 100-pack 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: 44126580150

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Bruce Crane
Phoenix, US
★★★★★ 5
Great product
Style: 20W_USB-C, Size: 6FT
Works great
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Reviewed in the United States on March 31, 2026
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Joe R
San Leandro, US
★★★★★ 4
Decent install power strip
Style: 20W_USB-C, Size: 6FT
I really like this search strip as I installed the inside of my RV the only problem I have with it is if you were using bulky transformer style plugs like that of a iMac laptop, charger or other big transformers, you will not be able to use the USB outlets in the center and I don’t know if that’s by design to limit current flow, but it sucks.
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Reviewed in the United States on May 20, 2026
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Ron barker
Massapequa, US
★★★★★ 5
good value
Style: 20W_USB-C, Size: 6FT
works well
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Reviewed in the United States on April 16, 2026
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Cale Frederick
Houston, US
★★★★★ 5
An absolute must for countertops used as workstations.
Style: 20W_USB-C, Size: 6FT
These were the best thing I did when we had to remodel and I added a large built in countertop. They are made well, and easy to install! They are very versatile since they are designed with both USB-A and USB-C ports along with the standard 110V plugs. I use these with my 3-D printers, laser engravers, computers, printers, and even a few coffee pots!
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Reviewed in the United States on April 21, 2026
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Randy Browning
Grantham, US
★★★★★ 5
No issues, and no instructions.
Style: 20W_USB-C, Size: 6FT
No, you don’t need instructions, because the hole dimensions are in one of the photos. 4” x 1.73” is perfect. Plug it in and all of the ports in both that we bought worked perfectly.
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Reviewed in the United States on March 9, 2026

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