Hillman 3/8 in. x 7 in. Hot-Dipped Galvanized Steel Carriage Bolt, 50-Pack
SKU: 50794525318

Hillman 3/8 in. x 7 in. Hot-Dipped Galvanized Steel Carriage Bolt, 50-Pack

Sale price$103.49 Regular price$114.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 3/8 in. x 7 in. Hot-Dipped Galvanized Steel Carriage Bolt, 50-Pack3 8 in. x 7 in. Galvanized Carriage Bolts (50 Pack) Heavy duty Hillman carriage bolts built from steel with a hot dipped galvanized finish for superior corrosion resistance. Ideal for fastening wood to wood or wood to metal with a smooth, low profile dome head and square shoulder that locks into lumber. Key Features: Corrosion Protection: Hot dipped galvanized finish resists rust in outdoor and coastal applications Secure Hold: Square shoulder bites

3/8 in. x 7 in. Galvanized Carriage Bolts (50-Pack)

Heavy-duty Hillman carriage bolts built from steel with a hot-dipped galvanized finish for superior corrosion resistance. Ideal for fastening wood-to-wood or wood-to-metal with a smooth, low-profile dome head and square shoulder that locks into lumber.


Key Features:

  • Corrosion Protection: Hot-dipped galvanized finish resists rust in outdoor and coastal applications
  • Secure Hold: Square shoulder bites into wood to prevent spinning during tightening
  • Clean, Low-Profile Look: Domed head provides a semi-flush finish without a washer
  • Durable Construction: Grade 2 steel with coarse threads for reliable assembly
  • Contractor Value: Bulk 50-pack boxed for efficient jobsite stocking

Specifications Table:

Specification Details
Diameter 3/8 inch
Length 7 inch
Material Steel
Finish Hot Dipped Galvanized
Grade 2
Thread Type Coarse
Unit of Measurement SAE
Head Style Round/Dome carriage head
Shoulder Square shoulder
Number in Package 50 pack
Packaging Type Boxed
Intended Use Fastening wood to wood or wood to metal
Package Dimensions (HxWxL) 4 in x 9 in x 4.5 in
Package Weight 12.7 lbs

Frequently Asked Questions (FAQ):

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


Q: Do I need a washer under the head?
A: Typically no—the domed head and square shoulder are designed to eliminate the need for a flat washer on the head side.


Q: Are these suitable for outdoor use?
A: Yes. The hot-dipped galvanized finish offers strong rust prevention for exterior projects.


Q: What thread type do these bolts use?
A: SAE coarse thread.


Q: How many bolts are in the package?
A: 50 pieces per retail package.


A Clean, Industrial Accent with Enduring Strength

I love the quiet confidence of a domed carriage head—streamlined, effortless, and a touch architectural. The hot-dipped galvanization lends a soft, chalky silver that feels chic against weathered timber or painted millwork. Use them as a handsome detail on outdoor gates or bench frames, letting the round heads punctuate the surface like jewelry. They’re the subtle hardware essential that elevates everyday builds to elevated living.


Anchor your next project with these corrosion-resistant carriage bolts and build with confidence that lasts.

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: 50794525318

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 1013 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
B
Verified Purchase
Brittany Skinner
Chelsea, US
★★★★★ 5
Recommend
Format: Paperback
Has been a great learning book
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
A
Verified Purchase
Anna Lauren Page
Dallas, US
★★★★★ 4
Teacher approved
Format: Paperback
Great review book to help bridge the learning between Kindergarten and 1st grade. Teacher approved!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2025
B
Verified Purchase
Brittany Stephens
Port Orchard, US
★★★★★ 5
Best
Format: Paperback
Best summer workbooks! Simple and quick for a summer day! They love getting the stickers to show they completed the page!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 1, 2026
A
Verified Purchase
Adventures In Kinder And Beyond
Cuba, US
★★★★★ 5
Excellent Summer Learning Workbook
Format: Paperback
The Summer Bridge Activities Kindergarten to 1st Grade workbook is a fantastic way to keep kids engaged and learning over the summer! It covers a great mix of subjects, including math, language arts, science, social studies, and even fitness activities. The exercises are fun, age-appropriate, and designed to reinforce key skills while preparing kids for the next grade. I love the balance between learning and interactive activities—it keeps children motivated without feeling like homework. The layout is colorful and easy to follow, making it a great resource for both parents and kids. Highly recommend for summer learning and skill retention!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 18, 2025
S
Verified Purchase
stephanie
Omaha, US
★★★★★ 5
Excellent Summer Workbooks - Keeps Kids Engaged and Ready
Format: Paperback
These workbooks have been an absolute lifesaver for keeping my kids on track over the summer! I was looking for a resource that would help them retain what they learned and prepare for the next school year without feeling like a chore, and these deliver perfectly. What I particularly love is how well **organized they are by days**. This structure eliminates any guesswork and makes it incredibly easy to assign manageable chunks of work each day, which helps to **keep my kids consistently on track**. There's no overwhelm, just steady progress. The content is engaging, and it genuinely seems to reinforce key concepts in a fun way. We've had **absolutely no complaints** from the kids, which is a huge win for any summer learning material! I highly recommend these workbooks for any parent looking for a structured and effective way to bridge the academic gap during the summer break.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2025

recommand products