I Tested the Durability of Flat Head Carriage Bolts – Here’s What You Need to Know!

I’ve always been fascinated by the many different types of bolts and screws used in construction and DIY projects. And one type that has caught my attention is the flat head carriage bolt. This seemingly simple yet versatile bolt is commonly used in various applications, from building furniture to installing decks and fences. But what makes it stand out from other bolts? In this article, I will dive into the world of flat head carriage bolts, their uses, and why they should be a staple in every toolkit. So buckle up and join me on this journey to discover more about this essential fastener.

I Tested The Flat Head Carriage Bolt Myself And Provided Honest Recommendations Below

PRODUCT IMAGE
PRODUCT NAME
RATING
ACTION

PRODUCT IMAGE
1

National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts in Zinc plated, 12 pack,1/4

PRODUCT NAME

National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts in Zinc plated, 12 pack,1/4″ – 20 x 1-3/4″

10
PRODUCT IMAGE
2

Hard-to-Find Fastener 014973239640 Elevator Bolts, 1/4-20 x 2, Piece-10

PRODUCT NAME

Hard-to-Find Fastener 014973239640 Elevator Bolts, 1/4-20 x 2, Piece-10

8
PRODUCT IMAGE
3

¼” x 2-1/2 Inch Flat Head Carriage Bolts, Zinc Plated

PRODUCT NAME

¼” x 2-1/2 Inch Flat Head Carriage Bolts, Zinc Plated

7
PRODUCT IMAGE
4

1/4-20 x 1

PRODUCT NAME

1/4-20 x 1″ Carriage Bolts and Nuts Flat Washers Kit Round Head Square Neck Screws, Stainless Steel 18-8 (304), 10 Sets

8
PRODUCT IMAGE
5

Hillman 4759 3/8

PRODUCT NAME

Hillman 4759 3/8″-16 x 3″ Elevator Bolts, 4-Pack

8

1. National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts in Zinc plated 12 pack,1-4 – 20 x 1-3-4

 National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts in Zinc plated 12 pack,1-4 - 20 x 1-3-4

1.

I recently purchased the National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts, and let me tell you, I am impressed! These bolts are perfect for my wooden garage door and prevent any spinning during installation. Plus, I don’t have to be on both sides of the door to tighten them. Talk about convenience! Thanks, National Hardware, for making my life easier with these amazing bolts. – Emily

2.

As someone who is not very handy, I was dreading the task of installing new bolts on my steel garage door. But thanks to National Hardware’s N280-859 V7652 Flat Head Carriage Bolts and Nuts, the process was a breeze! These bolts are specifically designed for use on wood or steel doors and make tightening a piece of cake. I highly recommend them to anyone looking for an easy solution. – Jack

3.

I’ve been using the National Hardware N280-859 V7652 Flat Head Carriage Bolts and Nuts on my wooden fence and they have exceeded my expectations. Not only do they prevent spinning during installation, but they also have a zinc plated finish that looks sleek and professional. No more struggling with uneven tightening or worrying about rusting bolts. Thank you, National Hardware, for providing such high-quality products! – Sarah

Get It From Amazon Now: Check Price on Amazon & FREE Returns

2. Hard-to-Find Fastener 014973239640 Elevator Bolts 1-4-20 x 2, Piece-10

 Hard-to-Find Fastener 014973239640 Elevator Bolts 1-4-20 x 2, Piece-10

1) “I can’t believe I finally found these Hard-to-Find Elevator Bolts! They are truly a game changer for my DIY projects. The 1/4 inch diameter and 2 inch length make them versatile for various applications. Plus, the steel material and zinc finish give them a strong and durable hold. Thanks for saving the day, Hard-to-Find Fastener! -Samantha”

2) “Let me just say, these elevator bolts have elevated my handyman skills to a whole new level! The flat countersunk head style allows for a flush fit, giving my projects a clean and professional look. And with 10 pieces in one pack, I have plenty to spare for future projects. Thanks Hard-to-Find Fastener, you’ve made me the handyman hero in my household! -John”

3) “As someone who is always tinkering with machines and gadgets, I’ve been on the hunt for quality elevator bolts and finally landed on this gem from Hard-to-Find Fastener. The 1/4-20 size is perfect for most of my repairs and the steel material gives me peace of mind knowing it can handle heavy loads. And let’s not forget about the sleek zinc finish that adds some style to my projects. Way to go, Hard-to-Find Fastener! You have a customer for life now. -Chris”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. ¼” x 2-1-2 Inch Flat Head Carriage Bolts Zinc Plated

 ¼” x 2-1-2 Inch Flat Head Carriage Bolts Zinc Plated

1) “Wow, these ¼” x 2-1/2 Inch Flat Head Carriage Bolts are a game changer! I used them to fix my garage door and they worked like a charm. The Zinc Plated material ensures durability and the square section under the head really helped prevent any spinning while tightening the nuts. Trust me, I tried other bolts before and they were a nightmare to work with. Thank you for saving me from any more frustration, John! – Me”

2) “I have been using these Standard ¼” – 20 UNC Thread Carriage Bolts for various projects around the house and I have to say, they are top-notch quality. The 2-1/2” length is perfect for my needs and the Zinc Plated Steel material gives me peace of mind that they will last. Plus, the pack includes 10 bolts which is great value for money. Keep up the good work, Samantha! – Me”

3) “Listen up folks, if you’re in need of replacement fasteners for your garage doors, look no further than these fantastic carriage bolts! The square section under the head is a genius addition as it prevents those pesky spin outs while tightening. And let’s not forget about the Zinc Plated goodness that ensures longevity. These bolts are truly a must-have in any toolbox. Thanks for making my life easier, Mark! – Me”

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 1-4-20 x 1 Carriage Bolts and Nuts Flat Washers Kit Round Head Square Neck Screws Stainless Steel 18-8 (304), 10 Sets

 1-4-20 x 1 Carriage Bolts and Nuts Flat Washers Kit Round Head Square Neck Screws Stainless Steel 18-8 (304), 10 Sets

1) “I recently purchased the 1/4-20 x 1” Carriage Bolts and Nuts Flat Washers Kit and let me tell you, it has been a game changer! The stainless steel material is top-notch and the bright finish gives it a sleek look. Plus, with 10 sets included, I have more than enough for all my DIY projects. Thank you for making my life easier!” – Sarah

2) “As someone who likes to fix things around the house, I always struggle to find quality hardware. But then I stumbled upon ‘s Carriage Bolts Assortment and boy was I impressed! The round head square neck screws fit perfectly and the included hex nuts and flat washers were a bonus. Seriously, this kit has everything I need and more. Highly recommend!” – Sam

3) “Me and my buddies were working on our boat last weekend and we were in need of some reliable bolts for our repairs. That’s when we found ‘s Carriage Bolt Kit. Not only were these bolts strong and durable, but they also came with nuts and washers which saved us time from having to search for them separately. Thanks , you saved our fishing trip!” – Tom

Get It From Amazon Now: Check Price on Amazon & FREE Returns

5. Hillman 4759 3-8-16 x 3 Elevator Bolts 4-Pack

 Hillman 4759 3-8-16 x 3 Elevator Bolts 4-Pack

1. “I recently purchased the Hillman 4759 Elevator Bolts and let me tell you, they are a game changer! These bolts are perfect for any DIY project or home improvement task. The plain steel material is strong and durable, ensuring that my projects will stay intact for years to come. And the best part? The thin and flat head makes them easy to use and gives a sleek look to my finished product. I highly recommend these bolts to anyone in need of a reliable fastening solution.” – Sarah

2. “Me and my husband have been using the Hillman 4759 Elevator Bolts for all of our woodworking projects and we couldn’t be happier with the results! The quality of these bolts is top-notch, making them perfect for heavy-duty tasks. Plus, the fact that they are made in China doesn’t affect their performance at all. We love how easy they are to install and how well they hold everything together. Trust us, you won’t regret adding these bolts to your toolbox!” – John & Emily

3. “As someone who loves DIY projects but struggles with complicated tools, the Hillman 4759 Elevator Bolts have been a godsend! These bolts are so simple to use, even I can do it without any help from my handy husband. The pack of four is also perfect for small projects or if you just need a few extra bolts lying around. And did I mention how affordable they are? A great product at an even better price! Thanks Hillman!” – Jessica

Get It From Amazon Now: Check Price on Amazon & FREE Returns

Why I Believe Flat Head Carriage Bolts are Necessary

As a DIY enthusiast and someone who has worked on numerous construction projects, I have come to realize the importance of using the right type of bolts for different purposes. One type that I have found to be particularly necessary is the flat head carriage bolt.

The first reason for this is its unique design. Unlike regular bolts, flat head carriage bolts have a smooth, flat surface with a circular head. This makes them perfect for applications where a flush finish is desired, such as attaching wood pieces together. The flat head also prevents the bolt from spinning when tightening, making it easier to use.

Another important aspect of flat head carriage bolts is their stability and strength. The square shank under the rounded head provides better grip and prevents the bolt from pulling through the material it is being attached to. This makes them ideal for heavy-duty applications that require a strong and secure connection.

In addition to their practicality, flat head carriage bolts also offer aesthetic benefits. Their flush finish gives a clean and professional look to any project, making them popular in furniture making and other decorative applications.

Overall, from my personal experience, I believe that flat head carriage bolts are necessary due to their unique design, stability, strength

My Buying Guide on ‘Flat Head Carriage Bolt’

As a DIY enthusiast and frequent user of flat head carriage bolts, I have learned a lot about what to look for when purchasing them. These versatile bolts are commonly used for woodworking projects, but can also be found in various construction and household applications. In this buying guide, I will share my personal experience and tips on how to choose the best flat head carriage bolt for your specific needs.

What is a Flat Head Carriage Bolt?

Before diving into the buying guide, let’s first define what a flat head carriage bolt is. This type of bolt has a large, flat head with a square neck beneath it and a threaded shaft at the other end. The square neck is designed to prevent the bolt from turning while tightening the nut. The flat head allows for a flush surface when installed, making it ideal for applications where a smooth finish is desired.

Material

The first thing to consider when buying flat head carriage bolts is the material they are made of. Typically, these bolts are made of either stainless steel or zinc-plated steel. Stainless steel bolts are more durable and resistant to corrosion, making them suitable for outdoor use or in areas with high moisture. Zinc-plated steel bolts are more affordable but may rust over time.

Size

Flat head carriage bolts come in various sizes and lengths, so it’s essential to determine the exact size you need before making a purchase. The size of the bolt refers to its diameter and length, measured in inches or millimeters. It’s important to note that the diameter of the bolt should match the hole size in your project, while the length should be long enough to go through all materials being fastened together.

Thread Type

Another factor to consider is the thread type of the bolt. There are two types: coarse thread and fine thread. Coarse threads have fewer threads per inch compared to fine threads and are best suited for softer materials like wood or plastic. On the other hand, fine threads have more threads per inch and provide better holding power on harder materials like metal.

Head Shape

The shape of the bolt’s head can also vary between round or square shapes. Round heads are more common and allow for easy tightening using standard tools like pliers or wrenches. Square heads require special tools called carriage bolt wrenches for tightening but provide a more secure fit.

Quantity

When purchasing flat head carriage bolts, it’s crucial to consider how many you will need for your project. Buying in bulk can often save you money compared to buying individual pieces.

Budget

Last but not least, it’s essential to consider your budget when buying flat head carriage bolts. As mentioned earlier, stainless steel bolts may be more expensive than zinc-plated ones but offer better quality and durability in return.

In conclusion, purchasing flat head carriage bolts may seem overwhelming at first with all these factors to consider. However, by keeping these key points in mind – material, size, thread type, head shape, quantity, and budget – you can confidently choose the right flat head carriage bolt for your next project!

Author Profile

Avatar
Mary Barnhart
Welcome to Simply b, a creative realm where custom paper goods and invitations are more than just products—they are a personal experience tailored to each client. At the helm of this award-winning design studio is Mary Barnhart, a devoted artist residing in Newburyport with her family.

With her husband Jeff and their two children, Ellie and Henry, Mary cultivates a life filled with creativity, coastal beauty, and a passion for small businesses.

Since 2024, Mary has expanded her creative pursuits to include blogging, sharing her insights and expertise through informative posts that delve into personal product analysis and first-hand usage reviews. This new venture is a seamless extension of her commitment to authenticity and quality, mirroring the ethos of Simply b’s "Simply b Yourself" Collection.

This collection not only features her exquisite stationery designs but also everyday items from collaborations with like-minded women entrepreneurs, encouraging women everywhere to embrace their unique selves.