SKU: 21370536831

Hillman 1/4 in. x 2-1/2 in. Zinc-Plated Steel Carriage Bolt, 100-Pack

Sale price$17.20 Regular price$19.11
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 13 - Jul 18

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 1/4 in. x 2-1/2 in. Zinc-Plated Steel Carriage Bolt, 100-PackZinc Plated Steel Carriage Bolt, 1 4" x 2 1 2", 100 Pack Durable Hillman carriage bolts secure wood to wood or wood to metal connections with a clean, low profile finish. Zinc plated steel resists rust and the square neck locks into place to prevent spinning during installation. Key Features: Rust Resistant Finish: Zinc plating helps protect against corrosion for long lasting performance Self Locking Square Neck: Prevents bolt rotation for easier one

Zinc-Plated Steel Carriage Bolt, 1/4" x 2-1/2", 100-Pack

Durable Hillman carriage bolts secure wood-to-wood or wood-to-metal connections with a clean, low-profile finish. Zinc-plated steel resists rust and the square neck locks into place to prevent spinning during installation.


Key Features:

  • Rust-Resistant Finish: Zinc plating helps protect against corrosion for long-lasting performance
  • Self-Locking Square Neck: Prevents bolt rotation for easier one-tool installation
  • Clean, Low-Profile Head: Flat, round head eliminates the need for a washer and sits semi-flush
  • Strong Steel Construction: Grade 2 steel suitable for general-purpose fastening
  • Bulk Convenience: 100-pack for efficient stocking on larger projects

Specifications Table:

Specification Details
Diameter 1/4 inch
Length 2-1/2 inch
Material Steel
Finish Zinc-Plated
Grade 2
Thread Type Coarse
Unit of Measurement SAE
Packaging Type Boxed
Number in Package 100
Product Type Carriage Bolt
Head Round, flat head; square neck self-locking
Pack Weight 3.8 lb

Frequently Asked Questions (FAQ):

Q: What materials can these carriage bolts fasten?
A: They are designed to fasten a wooden face to wood or metal frames.


Q: Do I need a washer with these bolts?
A: Typically no—the flat head is designed to provide a semi-flush finish without a washer.


Q: Are these suitable for outdoor use?
A: The zinc plating offers rust resistance, but may not be ideal for all exterior environments; consider hot-dip galvanized for harsher conditions.


Q: What thread type do these bolts use?
A: Coarse thread (SAE).


Q: What size are the bolts?
A: 1/4 inch diameter by 2-1/2 inch length.


A Sleek, Industrial Anchor for Wood-to-Metal Harmony

The streamlined dome head and crisp zinc sheen bring a refined industrial touch to utility builds. I love the self-locking square neck—it tucks elegantly behind the surface, allowing the face material to remain visually uninterrupted. Use these in exposed joinery for workbenches or shelving where form meets function. A polished essential that elevates everyday construction to luxe craftsmanship.


Secure your projects with reliable, rust-resistant performance—add this 100-pack of Hillman carriage bolts 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]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 21370536831

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 762 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
L
Lady Wescott
Natrona Heights, US
★★★★★ 4
Sharp Looking Kids Suit With One Missing Piece
Color: Navy, Size: 7 Years, Color: Navy, Size: 7 Years
I ordered this suit for my 6yo son in a size 7 so he would have a little room to grow and get more wear out of it, and sizing is perfect. He did not need it for any specific occasion, he just wanted a suit because apparently kindergarteners sometimes wake up and decide they are businessmen now. Let me start with the positives because there are a lot of them. This is a very well made suit. The jacket, pants, and dress shirt are all surprisingly nice quality. The fabric does not feel cheap or flimsy at all. The jacket has good structure, the buttons are well attached, the seams are clean, and all the little details like the collar and pockets look great. It honestly looks like a proper little formal suit. The pants are nicely made as well and pair perfectly with the jacket. The white dress shirt underneath is also good quality and completes the whole look. Overall, it is a really sharp outfit and would absolutely work for special occasions like weddings, recitals, formal events, church, or family photos. Now for the reason I am deducting one star. The listing specifically shows and mentions that this set includes a bow tie. That was actually the main reason I chose this particular suit over others. Some options only had a standard tie or no tie at all, but my son specifically wanted a bow tie. Unfortunately, the bow tie was not included with mine. That was definitely disappointing because it was one of the main selling points for me when choosing this set. Now I have to go find a separate bow tie that matches, which I was hoping to avoid. That said, I do want to be clear that this issue does not take away from the actual quality of the suit itself. The suit is genuinely very well made and looks fantastic on him. If your child needs a suit for a wedding, formal event, recital, or something similar, this would absolutely work. My son mostly just wanted a suit because he thinks it is cool, so now he has one and can show up to school looking like the smallest CEO in kindergarten. Overall, this is a very nice quality suit set. I just wish the bow tie that was advertised had actually been included.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 10, 2026
L
Verified Purchase
Liz
Louisville, US
★★★★★ 5
Good for the price
Color: Black, Size: 10 Years
Great suit for the price and it includes the shirt which It was a great surprise
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 27, 2026
V
Verified Purchase
Vicki Fontana
Draper, US
★★★★★ 5
One size smaller is perfect!
Color: Navy, Size: 10 Years
This suit fit perfect but I did order one size smaller than my grandson normally wears. It is very well made and he can't wait to wear it in the wedding.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 19, 2026
L
Verified Purchase
Laurie Rygiel
Port Orchard, US
★★★★★ 5
Suit
Color: Beige, Size: 10 Years
Our grandson looked so handsome!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 6, 2026
T
Verified Purchase
TG88
Port Orchard, US
★★★★★ 3
Fits wide
Color: Navy, Size: 7 Years
Nice suit but fits wide IMO
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 5, 2026

recommand products