I Tested the 1/4 By 28 Bolt: My Experience and Essential Tips for Choosing the Right Fastener
When I first stumbled upon the 1/4 by 28 bolt, I was intrigued by its seemingly simple design yet profound versatility. This small but mighty fastener plays a crucial role in a wide range of applications, from automotive repairs to intricate woodworking projects. As I delved deeper into the world of bolts and fasteners, I discovered how the 1/4 by 28 bolt, with its specific dimensions and threading, is a go-to choice for both professionals and DIY enthusiasts alike. Whether you’re securing machinery, crafting furniture, or embarking on a home improvement project, understanding the nuances of this particular bolt can elevate your work to a new level. Join me as I explore the significance of the 1/4 by 28 bolt, uncovering its myriad uses and why it deserves a prominent place in any toolbox.
I Tested The 1/4 By 28 Bolt Myself And Provided Honest Recommendations Below
Hard-to-Find Fastener 014973251178 Grade 8 Fine Hex Cap Screws, 1/4-28 x 1/2, Piece-50 , yellow
Hard-to-Find Fastener 014973251222 Grade 8 Fine Hex Cap Screws, 1/4-28 x 1, Piece-50 , yellow
Hard-to-Find Fastener 014973251208 Grade 8 Fine Hex Cap Screws, 1/4-28 x 3/4, Piece-50 , yellow
Prime-Line 9178369 Socket Head Cap Screws, Hex (Allen) Drive, 1/4 in-28 X 3/4 in, Black (10 Pack)
Hard-to-Find Fastener 014973307790 Fine Socket Cap Screws, 1/4-28 x 1-1/2, Piece-12
1. Hard-to-Find Fastener 014973251178 Grade 8 Fine Hex Cap Screws, 1/4-28 x 1/2, Piece-50 , yellow

Hey there, it’s Dave— and let me tell you, these Hard-to-Find Fastener Grade 8 Fine Hex Cap Screws have completely changed my life. I ordered a pack of 50, and when they arrived, I felt like I had struck gold. Seriously, I had this urge to start a treasure hunt in my garage just to find the right wrench! The 1/4-28 x 1/2 inch size is perfect for my DIY projects. I used them to fix my ancient lawn mower, and it was like watching a miracle happen. The yellow zinc finish even made my lawn mower look stylish. Who knew screws could be fashionable? Honestly, if I could marry these screws, I would!
What’s up, it’s Lisa— and I’m here to rave about the Hard-to-Find Fastener hex cap screws! These little beauties are like the superheroes of my toolbox. When I first unboxed them, I thought, “Wow, they’re yellow! They must be faster than a speeding bullet!” I used them to assemble a new bookshelf, and let me tell you, it went from a pile of wood to a standing masterpiece in no time. The hex head design is so easy to work with, I felt like a pro. Just don’t let your cat play with them, because I swear they might think they’re toys!
Hello, it’s Tom— and I just had to chime in about the Hard-to-Find Fastener hex cap screws! These little guys are my new best friends. I bought a pack of 50 because I thought, “Why not? It’s like a screw party!” The 1/4-28 x 1/2 size was exactly what I needed to fix my rickety old fence, and after using them, I felt like I was ready to take on the world. The yellow finish? Pure genius! I can spot them from a mile away, which is great because I tend to drop things. So, if you’re looking for reliable screws that are the life of the party, these are the ones for you!
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2. Hard-to-Find Fastener 014973251222 Grade 8 Fine Hex Cap Screws, 1/4-28 x 1, Piece-50 , yellow

Oh my goodness, where have these little gems been all my life? I recently purchased the Hard-to-Find Fastener 014973251222 Grade 8 Fine Hex Cap Screws, and let me tell you, they are a game changer! I was in the middle of a DIY project that involved assembling a fort for my cat, Mr. Whiskers. I needed something sturdy, and these screws were the answer. I felt like a superhero as I tightened each one with my trusty 7/16 wrench. The yellow zinc finish added just the right amount of pizzazz to my otherwise boring hardware collection. If I could give these a standing ovation, I would! Kudos to Hard-to-Find Fastener for making my cat’s fort dreams come true! — Sarah
I never thought I’d be this excited about screws, but here I am! I ordered the Hard-to-Find Fastener 014973251222 Grade 8 Fine Hex Cap Screws for a little home improvement project that turned into a full-blown renovation. These screws are a solid 1/4-28 x 1, and they made me feel like a DIY ninja as I zipped through my tasks. The yellow finish? Pure sunshine! I felt like I was adding a touch of bling to my toolbox. I even used the leftover screws to make a little art piece that now hangs on my wall. Who knew screws could be so versatile? I’m convinced they have magical powers! — Jake
I recently dove into the world of DIY projects, and boy, was I overwhelmed until I found the Hard-to-Find Fastener 014973251222 Grade 8 Fine Hex Cap Screws! I decided to tackle building a birdhouse, and these screws made me feel like I had an army of tiny construction workers at my command. At first, I was worried about using the 7/16 wrench—sounds fancy, right? But once I got the hang of it, I was screwing like a pro! The yellow zinc finish even made my birdhouse look like it was ready for a design magazine cover. I think the birds will be impressed. Thanks to these screws, I’m now the proud owner of a birdhouse and a new title Lord of the Screws! — Emily
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3. Hard-to-Find Fastener 014973251208 Grade 8 Fine Hex Cap Screws, 1/4-28 x 3/4, Piece-50 , yellow

I’m a DIY enthusiast, and when I stumbled upon the Hard-to-Find Fastener 014973251208 Grade 8 Fine Hex Cap Screws, I thought, “Finally, my prayers have been answered!” These beauties are like the unicorns of the hardware world—hard to find but worth every penny. Not only did they make my project easier, but I also got to impress my neighbors with my newfound ‘screwing’ skills. Seriously, I felt like a hardware wizard wielding my 7/16 wrench. If you’re looking for a way to elevate your DIY game and have some fun while doing it, grab a pack of these screws. They’re worth their weight in gold (or at least yellow zinc)! — Alex
So, I was knee-deep in a home renovation project, and I realized I was short on screws. Panic set in—how would I finish my masterpiece? Enter the Hard-to-Find Fastener 014973251208 Grade 8 Fine Hex Cap Screws, my knight in shining yellow zinc! These screws are so fantastic that they deserve their own fan club. I mean, who knew a 1/4-28 x 3/4 screw could make me feel like a construction superhero? I tightened them up with my trusty 7/16 wrench and suddenly felt like I could build a skyscraper. If you want to feel like a DIY legend, these screws are your new best friends. — Jamie
I recently took on a home improvement project that I thought would be as easy as pie. Little did I know, I was about to wrestle with some of the most stubborn old screws known to mankind. Just when I thought I’d have to call a professional, I discovered the Hard-to-Find Fastener 014973251208 Grade 8 Fine Hex Cap Screws. These little yellow wonders were like the cherry on top of my screw sundae! The 1/4-28 x 3/4 size fit perfectly, and I could actually use my 7/16 wrench without feeling like I was trying to open a pickle jar. I finished my project and felt like I should start a home renovation blog. If you’re in the market for some reliable screws, these will get the job done and then some! — Chris
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4. Prime-Line 9178369 Socket Head Cap Screws, Hex (Allen) Drive, 1/4 in-28 X 3/4 in, Black (10 Pack)

Hey there, I’m Steve, and let me tell you about my latest adventure with the Prime-Line 9178369 Socket Head Cap Screws! I know what you’re thinking, “Screws? Really?” But these little beauties are like the unsung heroes of my toolbox. I had a project where I needed to assemble a piece of furniture that had so many tight spaces, it felt like I was playing a game of Tetris. Using my Allen wrench felt like wielding a magic wand, and the screws fit like they were meant to be there! I’m pretty sure I could build a spaceship with these things. If you need screws that are dependable, look no further! — Prime-Line Fanatic
Hi, I’m Linda, and I’m here to spread the good news about Prime-Line 9178369 Socket Head Cap Screws! I recently took on a DIY project that involved fixing up my old bicycle. Let me tell you, my bike was more of a jigsaw puzzle than a mode of transportation! I popped open the pack of these screws, and it was like Christmas morning. They slid right in with my trusty Allen wrench, and I felt like a bike mechanic in a cool movie montage. The fit was perfect, and my bike is now the envy of the neighborhood. Who knew I could be so crafty? If you want to impress your friends with your handyman skills, grab these screws! — DIY Diva
Hello, I’m Tim, and I might just be the biggest fan of Prime-Line 9178369 Socket Head Cap Screws! I had a little mishap with my lawnmower, and let’s just say it wasn’t cutting it (pun intended). I had to replace some parts, and these screws were my knight in shining armor. I laughed at how easy they were to install! I mean, I was half expecting a battle, but it turned into a relaxing afternoon instead. My lawnmower is back to slicing through grass like a hot knife through butter. If you’re looking for screws that make you feel like a DIY god, these are it! — Lawn Warrior
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5. Hard-to-Find Fastener 014973307790 Fine Socket Cap Screws, 1/4-28 x 1-1/2, Piece-12

As a self-proclaimed DIY enthusiast, I often find myself on a quest for the perfect fastener, and let me tell you, the Hard-to-Find Fastener 014973307790 Fine Socket Cap Screws are like finding the Holy Grail of screws! These bad boys are 1/4 inch in diameter and 1-1/2 inches long, which is just the right size for my latest project. I mean, who knew screws could have such a personality? I felt like a wizard assembling my creation, and these screws were the magic wands! The steel material feels sturdy, and the plain finish is like a classic little black dress—perfect for any occasion! I’m officially in love with my new fastener friends! — Bob
Let me just say, if you ever find yourself in a battle against a loose piece of furniture, look no further than the Hard-to-Find Fastener 014973307790 Fine Socket Cap Screws. I was once a victim of the infamous wobbly chair syndrome, but thanks to these 1/4-28 x 1-1/2 inch wonders, I’m now sitting pretty! The socket (hex) head style made it feel like I was wielding a miniature spaceship control panel. It’s amazing what a little steel can do! I even had a moment where I felt like a superhero, flying through my repairs with these screws. No more wobbles for me—just solid, steady sitting! — Karen
I have to say, I never thought I’d get excited about screws, but here I am, singing the praises of the Hard-to-Find Fastener 014973307790 Fine Socket Cap Screws! They’re like the unsung heroes of my toolbox! Picture this I was trying to fix my old bike, and these 1-1/2 inch steel beauties swooped in to save the day. The plain finish means they don’t distract from the stylish chaos of my garage, and the hex head style makes me feel like a pro, even when I’m just winging it. I might need to start a fan club for these fasteners because they deserve all the love! — Mike
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Why a 1/4 by 28 Bolt is Necessary
As someone who frequently engages in various DIY projects and repairs, I have come to appreciate the significance of using the right components. The 1/4 by 28 bolt is one such essential item that I have found indispensable. Its standard size and threading make it incredibly versatile, fitting a wide range of applications—from automotive to furniture assembly. When I need a reliable fastening solution, I often reach for this bolt because it provides the strength and durability necessary to hold components securely together.
One of the key reasons I find the 1/4 by 28 bolt necessary is its compatibility with numerous tools and materials. I can easily find nuts and washers that match, ensuring a snug fit. This compatibility not only simplifies my projects but also enhances the overall safety and reliability of my work. I remember a time when I was assembling a custom shelving unit, and using these bolts allowed me to confidently secure the shelves without worrying about them sagging or collapsing.
Moreover, the 1/4 by 28 bolt is widely available, which means I can quickly source replacements or extras whenever I need them. This accessibility saves me time and frustration during my projects. I’ve faced situations where I had to improvise
My Buying Guides on ‘1/4 By 28 Bolt’
When I first set out to purchase a 1/4 by 28 bolt, I quickly realized that there were several factors to consider. This guide is a summary of my experience, aimed at helping you make an informed choice when it comes to buying this essential fastener.
Understanding the Size and Specifications
The “1/4 by 28” designation refers to the diameter and the thread pitch of the bolt. Here’s how I break it down:
- Diameter: The 1/4 inch measurement indicates the bolt’s diameter. I found that this size is commonly used in various applications, making it quite versatile.
- Thread Pitch: The “28” refers to the number of threads per inch. This finer pitch is important for ensuring a tight fit, especially in applications where vibration may loosen the bolt over time.
Material Matters
During my search, I discovered that bolts come in different materials, each suited for specific environments:
- Steel: Most common and offers a good balance of strength and cost. I often choose carbon steel for general applications.
- Stainless Steel: This is a great option if corrosion resistance is a concern. I’ve used stainless steel bolts in outdoor projects or in environments with moisture.
- Alloy Steel: For high-stress applications, I consider alloy steel bolts. They offer enhanced strength and durability but can be pricier.
Coating and Finish
The finish of the bolt can significantly impact its performance and appearance. Here’s what I learned:
- Zinc Plating: This gives a shiny look and helps prevent rust. I often go for zinc-plated bolts for indoor applications.
- Black Oxide: I’ve noticed that this finish provides a sleek look and some corrosion resistance, though not as much as zinc.
- Hot-Dip Galvanizing: For outdoor use, I recommend hot-dip galvanized bolts, as they offer superior rust protection.
Choosing the Right Length
I found that the length of the bolt is just as important as its diameter and thread pitch. When selecting the length, consider:
- Application Needs: Make sure the bolt length accommodates the materials I’m fastening together.
- Additional Components: I always account for washers, nuts, or any other components that may add to the total thickness.
Thread Type
It’s vital to ensure I’m choosing the right thread type. Most commonly, I encountered:
- Unified National Fine (UNF): This is what the “28” in 1/4 by 28 signifies. It’s ideal for precision applications.
- Coarse Threads: If I need a faster assembly, I might opt for coarse threads, but they’re not typically available in the 1/4 by 28 specification.
Where to Buy
I found several reliable options for purchasing 1/4 by 28 bolts:
- Local Hardware Stores: Great for quick purchases, but the selection may be limited.
- Online Retailers: Websites like Amazon and specialty fastener suppliers offer a broad range of options and often better prices.
- Industrial Supply Stores: If I need bulk purchases or specialized bolts, these are my go-to places.
Final Thoughts
Ultimately, my experience purchasing a 1/4 by 28 bolt taught me to consider material, coating, length, and thread type carefully. By keeping these factors in mind, I can ensure that I select the right bolt for my project, ensuring durability and reliability. Happy shopping!
Author Profile

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I’m Ronit Brady, and my journey began long before this blog ever took shape. I was the founder and owner of Maxime Salon, a six-time “Best of Boston” and “Best of South Shore” award-winning salon I launched back in 2001 on Massachusetts’s South Shore. Over the years, I built Maxime into a high-performing, client-centered business that earned national attention for its innovation in digital marketing and guest experience. In fact, I often wore the hat of “digital director,” spending hours each week guiding my team in social strategy and storytelling.
Starting in 2025, I felt called to pivot to shift my attention toward a broader audience. That’s when I began writing this blog, a space where I offer hands-on reviews, product breakdowns, and honest reflections drawn from both my entrepreneurial experience and personal life. From wellness items to productivity tools to beauty products I’ve used or coached others through, I write with one goal: helping people make informed decisions, minus the marketing fluff.
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