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SKU: CBHDG-34X3
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Conquest 3/4" x 3" A307 Carriage Bolt - Hot Dip Galvanized

Conquest Fasteners
Regular price $279
Ships Nov 11 when you order now

Description

Conquest A307 Carriage Bolts with a hot dip galvanized finish are designed for strength, durability, and corrosion resistance in outdoor and treated lumber applications. With a smooth, rounded head and square neck to prevent spinning during installation, these bolts are ideal for applications where both performance and appearance matter. Available in a range of lengths and diameters, they meet ASTM A307 specifications for general-purpose use, These coach bolts pair with compatible hot dip galvanized hex nuts and hot dip galvanized washers.

Whether you're building a deck, fencing in a pasture, or assembling structural wood frames, these galvanized carriage bolts offer long-lasting performance in demanding environments.

Key Features:

  • ASTM A307 Compliant: Manufactured for low-carbon steel applications, ensuring reliable tensile strength.
  • Hot Dip Galvanized Finish: Provides superior corrosion resistance, perfect for outdoor and treated lumber.
  • Square Neck Design: Keeps the bolt from spinning when tightening the nut.
  • Rounded Head Profile: Offers a smooth, finished look while improving safety.
  • Wide Range of Sizes Available: Select the appropriate length and diameter for your specific job.

Applications:

  • Deck construction
  • Outdoor fencing
  • Pergolas and timber framing
  • Marine and coastal projects
  • Any structural wood-to-wood or wood-to-metal connections requiring corrosion resistance

Installation:

  1. Drill a pilot hole through the materials being joined.
  2. Insert the bolt so the square neck sits flush in the wood to prevent spinning.
  3. Use a washer and nut on the opposite side to tighten securely.
  4. Torque to spec based on material and application needs.

Specifications

Diameter: 3/4"
Length: 3"
Thread Length: Fully Threaded
Thread Type: Coarse
Threads Per Inch: 10
Head Type: Round Head, Square Neck
Material: Carbon Steel
Finish: Hot Dip Galvanized
Measuring System: Standard SAE
Manufacturer Name: Conquest Fasteners
Quantity: 1 Bolt
Packaging Type: Single

Reviews
(36)

Customer Reviews

Based on 36 reviews
94%
(34)
6%
(2)
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L
Lawence Minch
Efficient and helpful. 5 Stars for sure. Thanks.

Efficient and helpful. 5 Stars for sure. Thanks.

C
Chris Wolfe
Great Service

Great hard-to-find products that are high quality. Unbelievable customer service.
I had a box damaged during shipping and they were quick to respond and expedited me replacements for the job.
It wasn't their fault but they went above and beyond to make it right.

S
Steven Glasscock
Carriage boilts

I needed 170 - 6-inch carriage bolts to stitch together some LVL material.
Your pricing and quick shipping helped me save time and money.
Thanks

G
Glenn P Hanrahan
Hard to find bolt was found!

I needed a bolt not found in local hardware stores, but found it at USCC and it was exactly what I needed. Arrived quickly as well

P
Poole's Framing LLC
Barn Builder

Order a 100 7”x1/2 , bolts , Washers & Nuts. They came the next day and was very pleased with the product and service !!

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Our nationwide network of distribution facilities offers more product selection and faster delivery times. So far we’ve made remarkable progress in our expansion efforts, effectively doubling our capacity by adding a new 47,000 sq. ft. warehouse in Simpsonville, South Carolina, in addition to our existing 60,000 sq. ft. facility in Urbana, Iowa.

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We pride ourselves on delivering a user-friendly, high quality experience online and over the phone. Our knowledgeable team of experts is readily available via phone to assist with product questions and custom pricing inquiries. We’re available Monday thru Friday from 7:00 AM – 5:00 PM CST. We look forward to supporting you on your next job.

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