Hillman 3/8 in. x 1-1/2 in. Zinc-Plated Steel Carriage Bolt, Coarse Thread, 100-Pack
SKU: 21545613484

Hillman 3/8 in. x 1-1/2 in. Zinc-Plated Steel Carriage Bolt, Coarse Thread, 100-Pack

Sale price$36.89 Regular price$40.99
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Description

Hillman 3/8 in. x 1-1/2 in. Zinc-Plated Steel Carriage Bolt, Coarse Thread, 100-PackHillman Zinc Plated 3 8 in. x 1 1 2 in. Carriage Bolts (100 Pack) Durable zinc plated steel carriage bolts for fastening wood to wood or metal with a clean, semi flush finish. Coarse threads and a square neck lock into wood to prevent spinning during installation. Ideal for indoor projects and general construction tasks. Key Features: Strong Steel Construction: Grade 2 steel for dependable fastening in woodworking and light structural applications

Hillman Zinc-Plated 3/8 in. x 1-1/2 in. Carriage Bolts (100-Pack)

Durable zinc-plated steel carriage bolts for fastening wood to wood or metal with a clean, semi-flush finish. Coarse threads and a square neck lock into wood to prevent spinning during installation. Ideal for indoor projects and general construction tasks.


Key Features:

  • Strong Steel Construction: Grade 2 steel for dependable fastening in woodworking and light structural applications
  • Corrosion-Resistant Finish: Zinc plating offers consistent appearance and rust resistance for indoor use
  • Clean, Semi-Flush Look: Rounded head eliminates need for a washer in many applications
  • Self-Locking Square Neck: Prevents bolt rotation for easier installation
  • Bulk Value Pack: 100-piece boxed set for jobsite or shop stocking

Specifications Table:

Specification Details
Brand Name Hillman
Material Steel
Finish Zinc Plated
Grade 2
Diameter 3/8 inch
Length 1-1/2 inch
Thread Type Coarse
Unit of Measurement SAE
Number in Package 100 pack
Packaging Type Boxed

Frequently Asked Questions (FAQ):

Q: Are these suitable for outdoor use?
A: Zinc plating provides some rust resistance, but for long-term exterior exposure, consider hot-dip galvanized or stainless options.


Q: Do I need a washer under the head?
A: The domed carriage head is designed to provide a semi-flush finish without a washer in many applications.


Q: What thread type do these bolts have?
A: They feature coarse SAE threads.


Q: What materials can I fasten with these?
A: Designed to fasten a wooden face to a wood or metal frame; the square neck locks into wood to prevent spinning.


Q: What size are these bolts?
A: Diameter 3/8 inch with a length of 1-1/2 inches.


A Clean, Classic Fastener for Crafted Woodwork

The domed silhouette and zinc sheen bring a refined, utilitarian elegance to cabinetry, benches, and custom storage. I love the square-neck detail—it bites into wood for a smooth, unbroken face that feels tailored. Pair with pale oak and matte black brackets for a modern workshop aesthetic. Essential hardware that quietly elevates everyday builds to luxe, thoughtful design.


Stock your shop with this 100-pack of zinc-plated carriage bolts for reliable, clean-looking assemblies that last.

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: 21545613484

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Stephanie
Belleville, US
★★★★★ 4
Nice jewelry box
The jewelry box is nicer than expected! Just wish it was a little bigger, but ok for traveling.
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Reviewed in the United States on June 20, 2025
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Peggy
Los Angeles, US
★★★★★ 5
Great product
Great little jewelry box better than I thought and holds so much also came with an earring holder will buy again.!
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Reviewed in the United States on December 22, 2025
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Joy
Massapequa, US
★★★★★ 5
I like it
Good box
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Reviewed in the United States on February 19, 2026
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AuntBerBer83
Boise, US
★★★★★ 3
Small but Functional
Small, but works for what little bit of jewelry I wear!
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Reviewed in the United States on August 12, 2025
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niresha allen
Port Orchard, US
★★★★★ 5
Awesome
Organization is good fit for all my jewels
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Reviewed in the United States on March 26, 2026

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