Hillman 3/8 in. x 1 in. Zinc-Plated Steel Carriage Bolt (100-Pack)
SKU: 27036327933

Hillman 3/8 in. x 1 in. Zinc-Plated Steel Carriage Bolt (100-Pack)

Sale price$28.79 Regular price$31.99
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Description

Hillman 3/8 in. x 1 in. Zinc-Plated Steel Carriage Bolt (100-Pack)3 8 in. x 1 in. Zinc Plated Steel Carriage Bolts, 100 Pack Durable Hillman carriage bolts secure wood to wood or wood to metal projects with a smooth, domed head and square neck that locks into place. Zinc plated Grade 2 steel offers dependable strength and corrosion resistance for general indoor and sheltered outdoor use. Key Features: Secure Hold: Square neck under the rounded head locks into wood to prevent spinning during tightening Corrosion

3/8 in. x 1 in. Zinc-Plated Steel Carriage Bolts, 100-Pack

Durable Hillman carriage bolts secure wood-to-wood or wood-to-metal projects with a smooth, domed head and square neck that locks into place. Zinc-plated Grade 2 steel offers dependable strength and corrosion resistance for general indoor and sheltered outdoor use.


Key Features:

  • Secure Hold: Square neck under the rounded head locks into wood to prevent spinning during tightening
  • Corrosion-Resistant Finish: Zinc-plated steel provides rust resistance and a clean, consistent appearance
  • General-Purpose Strength: Grade 2 steel suitable for a wide range of fastening applications
  • SAE Coarse Threads: Easy assembly with compatible nuts/washers for 3/8 in. hardware
  • Contractor Quantity: 100 bolts per box for efficient stocking and jobsites

Specifications Table:

Specification Details
Brand Hillman
Type Carriage Bolt
Diameter 3/8 inch
Length 1 inch
Material Steel
Finish Zinc Plated
Grade 2
Thread Type Coarse
Unit of Measurement SAE
Head Style Domed/round head with square neck
Count 100 per package
Packaging Type Boxed
Package Dimensions (L x W x H) 4.3 in x 4.3 in x 3.5 in
Package Weight 4.7 lb

Frequently Asked Questions (FAQ):

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


Q: What material and grade are they?
A: They are made from Grade 2 steel with a zinc-plated finish.


Q: Are these suitable for outdoor use?
A: The zinc plating offers light corrosion resistance, making them fine for indoor and some sheltered outdoor applications; for harsh or coastal environments, consider stainless or hot-dipped galvanized hardware.


Q: Do these include nuts and washers?
A: No. This box includes 100 carriage bolts only; nuts and washers are sold separately.


Q: How do carriage bolts stay from spinning?
A: A square section beneath the domed head embeds into the wood, locking the bolt in place as the nut is tightened.


A Clean, Polished Fastener for Seamless Woodwork

The domed head lends a subtle, tailored finish that feels intentional rather than utilitarian. I love how the square neck tucks into timber, keeping the face pristine without extra hardware clutter. Pair these with oiled oak or painted millwork for a crisp, modern-meets-classic detail. A small choice that elevates craft—and the hallmark of refined, livable luxury.


Outfit your next build with these zinc-plated carriage bolts for a clean look and reliable hold—add the 100-pack to your cart now.

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: 27036327933

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Terry
Birmingham, US
★★★★★ 1
FM Antenna
Style: STR-AN1000 AV Receiver only
The Sony receiver is a good piece of equipment but it lacks an FM antenna to receive channel's in the local area. I understand signal propagation, bandwidth, side lobs and RF dead spots and bit more. I can get a $12 box radio set it up in the same spot and the reception is great. nuff said
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Reviewed in the United States on December 4, 2024
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Adrian Roel
Battle Creek, US
★★★★★ 5
Great orice of equipment, reasonable price.
Style: STR-AN1000 AV Receiver only
Excellent sound, easy to set up.
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Reviewed in the United States on February 6, 2024
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Flip
Alexandria, US
★★★★★ 1
Return window closed 7 days before the unit failed and will not output video signal to OLED tv.
Style: STR-AN1000 AV Receiver only
Avoid buying renewed. Learned my lesson so far. Unit stopped putting out video signal 7 days after return window closed. Now I am stuck with a very clunky and expensive audio box.
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Reviewed in the United States on February 11, 2024
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kpdrumswritessings
Chelsea, US
★★★★★ 5
real time and energy saver, as well as $
Size: 16AWG Wiring Harness-2 Leads
If you have a set of LED lights that didn't come with a harness , you can't beat this for the price. By the time you figure in the cost of the parts ( wire, switch, crimps/connectors, not to mention a relay if you are using one) to hardwire a set of lights, let alone the time to assemble, this set up is cheaper by far. harness length is ample, you get a pair of pigtails with connectors for a pair of lights, the relay, switch, fuse block and fuse, and ring terminals for power all assembled for what a switch and some wire would cost. Made everything quick, cheap, and easy.
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Reviewed in the United States on October 17, 2024
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Miguel
Lowell, US
★★★★★ 5
Great wiring harness for light installations.
Size: 16AWG Wiring Harness-2 Leads, Size: 16AWG Wiring Harness-2 Leads
This is a great wiring harness for LED lights. These come in one or two leads application. All that means is that they come ready for one or two lights, depending on your installation. The plug in connectors for each light comes with the set so that is a plus. I’ve attached a picture of the plug/connector for the lights so you can take a look at them. Although the relay is an “overkill” for low wattage LEDs, it’s OK to have it just in case you decide to change your lights for larger ones or halogens, in the future. In my case I will be using this harness in my motorcycle. It is very long for my need, which is great for cars, but too long for motorcycles since you have to remember that room/space is scarce in motorcycles. I ended up cutting the wires to my desired length and using heat shrink butt connectors and “glued” heat shrink covers for waterproofing the connection points. All in all these are great quality and I am very happy with them.
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Reviewed in the United States on December 16, 2020

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