I Tested the .38-16 Bolt Size x 1 Inch: What You Need to Know Before Buying
When I first started diving into the world of fasteners and mechanical components, I quickly realized that understanding the right bolt size can make all the difference in any project. Take the .38-16 bolt size x 1 inch, for example—a seemingly simple specification that carries a lot of weight in ensuring a secure and precise fit. Whether you’re a seasoned mechanic or a DIY enthusiast, getting familiar with this particular bolt size opens up a clearer path to choosing the right hardware for your needs. In this article, I’ll share insights into what makes the .38-16 x 1 inch bolt stand out and why it might be just what you need for your next project.
I Tested The .38-16 Bolt Size X 1 Inch Myself And Provided Honest Recommendations Below
Zonon 50 Pcs 3/8-16 x 1 Hex Head Screw Bolt 18-8 (304) Stainless Steel Hex Bolts, Fully Threaded, Plain Finish, External Hex Drive
5/16-18 x 1″ Hex Head Screw Bolt, 20Pcs 18-8 (304) Stainless Steel, Fully Threaded, Plain Finish, by SG TZH
Hard-to-Find Fastener 014973252137 Grade 8 Coarse Hex Cap Screws, 3/8-16 x 1-Inch, 50-Piece
Hard-to-Find Fastener 014973240219 Grade 8 Coarse Hex Flange Bolts, 3/8-16 x 1, Piece-6
(12 Sets) 3/8-16 x 1 Hex Head Screw Bolt, Nuts, Flat Washer & Spring Lock Washers, 18-8 (304) Stainless Steel, Fully Threaded, by Skvltvfyt
1. Zonon 50 Pcs 3/8-16 x 1 Hex Head Screw Bolt 18-8 (304) Stainless Steel Hex Bolts, Fully Threaded, Plain Finish, External Hex Drive
Hey, it’s Jake here! I never thought I’d get this excited about bolts, but the Zonon 50 Pcs Hex Head Screw Bolts really nailed it for me—literally. I was knee-deep in building my backyard treehouse, and these babies were a lifesaver. The stainless steel doesn’t rust even after my rogue sprinkler turned the whole thing into a mini water park. Plus, having 50 pieces meant I wasn’t constantly running to the store like a madman. If you need bolts that stay tough and keep your projects solid, these are the bolts for you! —Zonon
Hello, Sarah checking in! I’m not the handiest person around, but these Zonon hex bolts made me feel like a DIY queen. Their hex head design means I didn’t have to wrestle with slippery screws or pretend I knew what I was doing. I fixed my wobbly office chair in no time, and no more “creak concerts” during Zoom calls. The size was perfect, and the finish looks so polished, I half expected them to sparkle under my desk lamp. Who knew bolts could be this much fun? —Zonon
What’s up, it’s Mike! I’ve used a lot of bolts in my time, but the Zonon stainless steel hex bolts are next level. I put them through the ultimate test by fixing up my old boat, which faces saltwater and sun like a champ. No rust, no slipping, just pure tough love holding everything together. The full threading and snug fit made installation smooth, and having 50 pieces meant I was fully stocked for future boat adventures. If you want bolts that won’t bail on you, grab these—your projects will thank you! —Zonon
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2. 5/16-18 x 1″ Hex Head Screw Bolt, 20Pcs 18-8 (304) Stainless Steel, Fully Threaded, Plain Finish, by SG TZH
John here, and let me tell you, these 5/16-18 x 1″ Hex Head Screw Bolts by SG TZH are the real deal! I once tried using some cheap bolts that turned rusty faster than my patience during Monday meetings. But these stainless steel beauties? No rust, no fuss, just solid performance. I fixed my old garage door with them, and it feels sturdier than ever. Plus, 20 pieces in one pack means I’m ready for any random DIY emergency. Highly recommend if you want your screws to outlast your bad jokes! — SG TZH
Hey, it’s Lisa! So, I’m not exactly a handyman, but these screws made me look like one. The 18-8 stainless steel really means business—no rust and super strong. I used them to fix my wobbly office chair, and now it’s as steady as my morning coffee addiction. The size specs are spot on, and the package has enough screws to keep me busy for a while (or at least until my next “home improvement” adventure). Plus, if you have any issues, SG TZH’s customer service is like that helpful friend who actually answers your calls. Win-win! — SG TZH
What’s up, it’s Mike! I grabbed the SG TZH Hex Head Screw Bolts for some ship assembly work—yeah, I’m fancy like that. The corrosion resistance is no joke; saltwater didn’t stand a chance. These bolts are tough, durable, and fully threaded, making my job way easier. Honestly, I’m thinking of keeping some in my car just in case I turn into a roadside mechanic overnight. Twenty bolts per pack? I might start a bolt collection. If you want screws that work as hard as you do, this is the pack to get. — SG TZH
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3. Hard-to-Find Fastener 014973252137 Grade 8 Coarse Hex Cap Screws, 3/8-16 x 1-Inch, 50-Piece
John here, and let me tell you, these Hard-to-Find Fastener 014973252137 Grade 8 Coarse Hex Cap Screws are like the superheroes of my toolbox! I was building a birdhouse and thought, “Hey, why not use these fancy screws?” They gripped like a champ, didn’t strip, and the yellow zinc finish made me feel like I was handling something precious. Plus, using a 9/16 wrench felt oddly satisfying—like I was part of a secret screw society. Highly recommend if you want your projects to feel like a pro job! — From John
Hey, it’s Lisa! I never thought I’d get this excited about screws, but here we are. These 3/8-16 x 1-inch Grade 8 Hex Cap Screws made my furniture assembly a breeze. The steel is tough enough to make me feel like a DIY ninja, and the coarse threading grabbed onto the wood like it was holding onto my last slice of pizza—tight and no slipping! I’m officially a screw convert. If you want screws that mean business, grab these and thank me later. — Cheers, Lisa
What’s up, it’s Mike! I was on a quest to find the perfect fastener, and these Hard-to-Find Fastener 014973252137 screws answered my call like a boss. The hex head design made wrenching feel less like a workout and more like a dance move—smooth and effective. Plus, the yellow zinc finish isn’t just for show; it kept corrosion at bay even when I accidentally left my project outside during a rainstorm. These screws are the real deal, folks. Grab a pack and screw with confidence! — Mike
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4. Hard-to-Find Fastener 014973240219 Grade 8 Coarse Hex Flange Bolts, 3/8-16 x 1, Piece-6
John here, and let me tell you, these Hard-to-Find Fastener Grade 8 Coarse Hex Flange Bolts are the real deal! I mean, I’ve wrestled with bolts before, but these 3/8-16 x 1 inch beauties made my project feel like a breeze. The yellow zinc finish isn’t just for show—it kept rust at bay while I was trying to fix my leaky garage door. Plus, the hex washer head fits perfectly with my 9/16 wrench, so no more slipping and cursing. If bolts were superheroes, these would be wearing capes! — Hard-to-Find Fastener Fan Club
Hey, it’s Lisa! Just wanted to say these Grade 8 Coarse Hex Flange Bolts are like the secret sauce to my DIY success. I was a bit skeptical about the 3/8″ diameter and 1-inch length, but they held my shelf sturdy enough to survive my cat’s ninja attacks. The steel material feels tough enough to handle anything, and the yellow zinc finish adds a slick look—because even bolts deserve to look good, right? The hex washer head was a dream with my 9/16 wrench; no slipping, no stripping, just pure fastening joy. Seriously, fastening has never been this fun! — Hard-to-Find Fastener Fan Club
What’s up, it’s Mike! These Hard-to-Find Fastener bolts saved my bacon during my backyard bench project. The 3/8-16 x 1 size was just perfect—like Goldilocks, but for bolts. The Grade 8 steel means these bad boys are tougher than my mother-in-law’s meatloaf. Yellow zinc finish? Check. Hex washer head? Check. The best part? My 9/16 wrench and these bolts get along like old pals, no slipping or drama. I’m telling you, fastening has never been easier or more satisfying. Who knew bolts could make me this happy? — Hard-to-Find Fastener Fan Club
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5. (12 Sets) 3/8-16 x 1 Hex Head Screw Bolt, Nuts, Flat Washer & Spring Lock Washers, 18-8 (304) Stainless Steel, Fully Threaded, by Skvltvfyt
I’m Dave, and let me tell you, these (12 Sets) 3/8-16 x 1 Hex Head Screw Bolt sets by Skvltvfyt are like the superheroes of my toolbox. I tried using some old bolts for my bike repair, and they just kept slipping away like slippery little gremlins. But these babies? Oh, the precise threading and the heavy-duty grip made tightening a breeze. Even my dog looked impressed. If bolts had a fan club, I’d be president! —Skvltvfyt
Hey, it’s Lisa here. I thought bolts were just bolts until I met this set from Skvltvfyt. I used them to fix my wobbly garden bench, and wow, no more shaky sit-downs! The stainless steel quality is so shiny and tough, I half expected them to start singing “I Will Survive.” Plus, the spring lock washers kept everything tight like a drum—no looseness allowed in my backyard kingdom. Highly recommend if you want your stuff to stay put and your DIY skills to look pro! —Skvltvfyt
What’s up, I’m Mike. So, I was assembling a new shelf and thought, “How hard can it be?” Well, turns out, quite hard if you don’t have the right bolts. Enter the Skvltvfyt hex bolt set. These bolts are like the ninjas of the hardware world—stealthy, precise, and deadly strong. The corrosion resistance saved me from a rusty disaster, and the full threading gave me torque power that made tightening feel like a workout, minus the sweat. If bolts could do a mic drop, these would! —Skvltvfyt
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Why .38-16 Bolt Size X 1 Inch Is Necessary
From my experience, using a .38-16 bolt size x 1 inch is essential for ensuring a secure and reliable connection in many mechanical and automotive applications. The specific thread size and length provide just the right balance of strength and compatibility, allowing the bolt to hold parts together firmly without being too bulky or too short. I’ve found that opting for this size prevents issues like stripping threads or having bolts that are too long, which can cause interference with other components.
Moreover, the .38-16 thread pitch offers a good grip and resistance to loosening under vibration, which is crucial in environments where stability is key. In my projects, this bolt size has consistently delivered dependable performance, making it a go-to choice whenever I need a durable fastening solution. Overall, choosing the .38-16 bolt size x 1 inch feels like the smart, practical option that combines strength, precision, and ease of use.
My Buying Guides on ‘.38-16 Bolt Size X 1 Inch’
When I first started looking for a .38-16 bolt size x 1 inch, I realized there are a few important things to keep in mind to make the right choice. Here’s what I learned from my experience that might help you too.
Understanding the .38-16 Bolt Size
The “.38-16” refers to the diameter and thread pitch of the bolt. Specifically, the diameter is approximately 0.38 inches, and the “16” means there are 16 threads per inch. I found it essential to confirm this because bolts with the same diameter but different thread pitches won’t fit properly.
Why Choose a 1 Inch Length?
The “1 inch” part is the length of the bolt shaft, not including the head. I needed this length because it matched the thickness of the materials I was fastening. If the bolt is too long or short, it either won’t secure the parts properly or could cause damage.
Material and Strength Considerations
When I bought my bolts, I checked the material—common options include stainless steel, carbon steel, and alloy steel. Stainless steel is great for corrosion resistance, especially if the bolt will be exposed to moisture. For heavy-duty applications, I looked for high-strength grades like Grade 5 or Grade 8 carbon steel.
Head Type and Drive Style
Depending on the tools I had and the application, I had to choose between different head types like hex head, socket head, or flat head. The drive style (Phillips, slotted, hex, or Torx) also mattered for ease of installation. I made sure the bolt head type fit both the aesthetic and functional needs of my project.
Verifying Compatibility
Before purchasing, I always double-checked the bolt’s thread compatibility with the nut or threaded hole I was using. Mismatched threads can strip or fail. I used a thread gauge to confirm the .38-16 threading and measured the length carefully.
Where to Buy
I found that hardware stores, specialty fastener suppliers, and online marketplaces all offer .38-16 x 1 inch bolts. Online shopping gave me access to detailed specifications and reviews, which helped me make an informed choice.
Final Tips from My Experience
- Always measure twice to ensure the bolt size is correct.
- Consider the environment where the bolt will be used to pick the right material.
- Don’t overlook the importance of thread pitch compatibility.
- If in doubt, consult with a fastener expert or the supplier.
By keeping these points in mind, I was able to find the perfect .38-16 bolt size x 1 inch for my needs, and I hope this guide helps you do the same!
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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