Hillman 3/8 in. x 4-1/2 in. Hot Dipped Galvanized Steel Carriage Bolt, 50-Pack
SKU: 35622772418

Hillman 3/8 in. x 4-1/2 in. Hot Dipped Galvanized Steel Carriage Bolt, 50-Pack

Sale price$52.19 Regular price$57.99
Save 10%

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours Β· Estimated delivery Jul 7 - Jul 12

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Hillman 3/8 in. x 4-1/2 in. Hot Dipped Galvanized Steel Carriage Bolt, 50-Pack3 8 in. x 4 1 2 in. Galvanized Carriage Bolts (50 Pack) Heavy duty Hillman carriage bolts designed for fastening wood to wood or wood to metal. Hot dipped galvanized steel resists rust and corrosion for long lasting outdoor performance. Key Features: Corrosion Resistant: Hot dipped galvanized finish stands up to moisture and outdoor exposure Secure Hold: Square neck locks into wood to prevent spinning during installation Clean, Low Profile Head: Dome

3/8 in. x 4-1/2 in. Galvanized Carriage Bolts (50-Pack)

Heavy-duty Hillman carriage bolts designed for fastening wood to wood or wood to metal. Hot-dipped galvanized steel resists rust and corrosion for long-lasting outdoor performance.


Key Features:

  • Corrosion Resistant: Hot-dipped galvanized finish stands up to moisture and outdoor exposure
  • Secure Hold: Square neck locks into wood to prevent spinning during installation
  • Clean, Low-Profile Head: Dome head provides a semi-flush finishβ€”no washer needed under head
  • Versatile Use: Ideal for decks, fences, and general construction fastening
  • Bulk Value: 50-pack for efficient project coverage

Specifications Table:

Specification Details
Brand Hillman
Type Carriage Bolt
Diameter 3/8 inch
Length 4-1/2 inch
Material Steel
Finish Hot Dipped Galvanized
Thread Type Coarse
Grade 2
Unit of Measurement SAE
Head Style Round/Dome head with square neck
Number in Package 50
Packaging Type Boxed
Package Dimensions (L x W x H) 6.8 in x 4.5 in x 3.3 in
Package Weight 7.3 lb

Frequently Asked Questions (FAQ):

Q: What materials are these bolts made from?
A: Steel with a hot-dipped galvanized finish for enhanced corrosion resistance.


Q: What size are the bolts?
A: Diameter 3/8 inch with a length of 4-1/2 inches and coarse threads.


Q: Are nuts included?
A: Nuts are typically sold separately; check your hardware selection to pair with 3/8 in. coarse-thread nuts and washers as needed.


Q: Can these be used outdoors?
A: Yes, the hot-dipped galvanization makes them suitable for exterior applications and treated lumber.


Q: Do I need a special tool to install them?
A: No driving tool is required for the head; use a wrench on the nut while the square neck seats into the wood to prevent spinning.


A Clean, Classic Fastener for Timeless Outdoor Builds

The gentle dome of the carriage head delivers a refined, unobtrusive look that keeps surfaces visually calm. I love how the square neck disappears into the timber, leaving a tidy, architectural finish. Use them to detail a garden gate or bench where hardware should feel intentional, not loud. Durable galvanization makes them a quiet luxury essential for outdoor structures that age gracefully.


Choose this 50-pack of galvanized carriage bolts for reliable, clean-looking fastening on your next deck, fence, or outdoor build.

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: 35622772418

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.9 β˜…β˜…β˜…β˜…β˜…
Based on 235 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
J
Verified Purchase
Jaee
Whiting, US
β˜…β˜…β˜…β˜…β˜… 5
Just like the picture
Mom loved it
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 4, 2025
H
Verified Purchase
heatherE
Cuba, US
β˜…β˜…β˜…β˜…β˜… 5
Cute, soft, and warm!
Color: Cow, Size: Throw(50"x60")
Super soft and super warm! This nice and thick blanket feels so nice when you wrap yourself up in it; and it’s just big enough to do exactly that! I’ve washed it a few times and it comes out even softer and fluffier than when I put it in the washer; and no issues with losing fluff or thinning/tears. I love the cow pattern too!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 25, 2025
P
Verified Purchase
ProudMeemaw805
Lexington, US
β˜…β˜…β˜…β˜…β˜… 5
SOFT
Color: Red Black, Size: Twin(60"x80")
My grandson absolutely loves this blanket. It’s so soft.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 25, 2026
S
Verified Purchase
Sarah L
New York, US
β˜…β˜…β˜…β˜…β˜… 5
Have to fight my cats for the right to use this blanket
Color: Pink White, Size: Throw(50"x60")
Super cute and comfy.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on March 22, 2026
R
Verified Purchase
Ruth
Chelsea, US
β˜…β˜…β˜…β˜…β˜… 5
Good cover for furniture, soft and easy to wash.
Color: Khaki, Size: Throw(50"x60")
These are great for covering couches, chairs, ect. The only problem you will have is keeping them in place.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on April 11, 2026

recommand products