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Deck Plus 3/8-in x 3-in Coated Coarse Thread Exterior Carriage Bolt

Name: Deck Plus 3/8-in x 3-in Coated Coarse Thread Exterior Carriage Bolt
Brand: Deck Plus
SKU: 1001232754
Price: 1.53 USD
Rating: 4.8 (196 reviews)

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4.8

196

Manufacturer Color/Finish: Black Epoxy

$1.53

Length Measurement: 3-in

Bolt Diameter: 3/8-in

1/2-in

1/4-in

3/8-in

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206 available

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Mother nature can be tough on your projects. Deck Plus is tougher. Hardware built for results, guaranteed for life.

Ideal for deck building and exterior wood projects
Black epoxy coating offers superior resistance to rust and corrosion
Meets most local building code requirements required by municipalities nationally
Will not bleed or stain cedar or redwood
Recommended for treated lumber
Parts carry a limited lifetime warranty against rust and corrosion

General
Finish	Coated	Unit of Measure	Count
Manufacturer Color/Finish	Black Epoxy	Measure Type	Standard (SAE)
Material	Steel	Thread Type	Coarse
Package Quantity	1	Fastener Speed Code	SBD
Use Location	Exterior

Dimensions
Bolt Diameter	3/8-in	Length Measurement	3-in

Features
Bolt Thread Pitch	16

Warranty
Warranty	Limited lifetime

Certifications
ACQ Approved	Yes	CA Residents: Prop 65 Warning(s)	No

Miscellaneous
UNSPSC	31161600

Check out the Best Selling Carriage Bolts on Lowes.com

Review

4.8 out of 5

196 Reviews

95% Recommend this product

Ratings may include incentivized customer reviews.

+ 3 images

What Customers Are Saying

The carriage bolts are a durable and corrosion-resistant product that are well-suited for a variety of construction and DIY projects. Customers praised the bolts' attractive black finish and noted they were easy to install, providing a strong, secure connection. While some found the bolts to be pricey, the general consensus is that they are worth the investment due to their quality and performance, with reviewers highlighting their ability to withstand hammering without chipping or scratching, as well as their compatibility with standard nuts and washers.

Customer review summary generated by AI, including incentivized reviews.

196 Customer Reviews

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a bolt to hold things together

Would Recommend

it was long

Thomas T TankengineJanuary 24, 2026
From 1_SLASH_2-in x 8-in Coated Coarse Thread Exterior Carriage Bolt Verified Purchaser

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3_SLASH_8-in x 3-in Coated Coarse Thread Exterior

easy 2 find

EmanonDecember 10, 2025
Verified Purchaser

Was this Review Helpful ?

i used it

Would Recommend

yes

RickstoyDecember 3, 2025
From 3_SLASH_8-in x 4-in Coated Coarse Thread Exterior Carriage Bolt Verified Purchaser

Was this Review Helpful ?

I can see it

Would Recommend

good color good strength

Hareball8November 23, 2025
From 1_SLASH_4-in x 2-in Coated Coarse Thread Exterior Carriage Bolt Verified Purchaser

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Deck Plus 3/8-in x 3-in Coated Coarse Thread Exterior Carriage Bolt

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Pickup

Shipping

Delivery

Overview

Product Features

Specifications

General

Finish

Unit of Measure

Manufacturer Color/Finish

Measure Type

Material

Thread Type

Package Quantity

Fastener Speed Code

Use Location

Dimensions

Bolt Diameter

Length Measurement

Features

Bolt Thread Pitch

Warranty

Warranty

Certifications

ACQ Approved

CA Residents: Prop 65 Warning(s)

Miscellaneous

UNSPSC

What Customers Are Saying

Community Q & A

14 Questions

14 Questions

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Deck Plus 3/8-in x 3-in Coated Coarse Thread Exterior Carriage Bolt

Shop Deck Plus

Pickup

Shipping

Delivery

Overview

Product Features

Specifications

Community Q & A

Deck Plus: Featured Videos

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