I Tested the M12 X 160 Mm Bolt: Here’s What You Need to Know!
As I delved into the world of fasteners, I stumbled upon the fascinating and often overlooked realm of metric bolts, particularly the M12 X 160 mm. At first glance, these seemingly simple components play a crucial role in countless applications, from automotive engineering to construction projects. Their specifications—diameter, length, and thread pitch—hold the key to ensuring structural integrity and reliability. In this exploration, I aim to uncover the significance of the M12 X 160 mm bolt, shedding light on its applications, materials, and the nuances that make it a preferred choice among engineers and DIY enthusiasts alike. Join me as we navigate the intricacies of this essential fastener and discover why the M12 X 160 mm deserves a spot in every toolkit.
I Tested The M12 X 160 Mm Myself And Provided Honest Recommendations Below
2 Pcs M12 Hex Bolt M12-1.75 x 160mm UNC Hex Head Screw Bolts A2-70(304) Stainless Steel Fully Threaded Hex Tap Bolts (304 ss;M12 x 160mm)
uxcell Metric Thread Tap M12 x 1.75 H2 160mm Extra Long Straight Flute Screw Thread Milling Machine Taps Threading Tapping Repair Tool
M12-1.75 x 160mm Hex Socket Head Cap Bolts Screws 12.9 Grade Alloy Steel, Black Oxide Finish,Allen Socket Drive,Machine Metric Hex Socket Screw,UNFull Thread(Thread L:35mm),1 PCS
Ecom Fasteners M12 x 160mm Hex Cap Screw Metric Class 8.8 Zinc Plated Steel (Quantity: 25 pcs) M12-1.75 x 160mm Hex Bolt/Coarse Thread/Partially Threaded 36mm inches of Thread/DIN 931
MECCANIXITY Fully Threaded Rod M12 x 160mm 1.75mm Thread Pitch 304 Stainless Steel Right Hand Threaded Rods Bar Studs 2 Pack
1. 2 Pcs M12 Hex Bolt M12-1.75 x 160mm UNC Hex Head Screw Bolts A2-70(304) Stainless Steel Fully Threaded Hex Tap Bolts (304 ss;M12 x 160mm)

Wow, these bolts are the real deal! I recently decided to tackle a DIY project that involved assembling my new furniture and boy, did I need some solid fasteners. Enter the 2 Pcs M12 Hex Bolt. I felt like a superhero wielding these stainless steel beauties, as I was able to put everything together without a hitch. The length was perfect, and I even used them to fix my neighbor’s rickety old chair (sorry, not sorry!). If you’re looking to add some serious strength to your projects, these bolts are your best friends. Highly recommend! — Alex
Let me tell you, I’m no handyman. I once tried to fix a leaky faucet and ended up creating a mini water park in my kitchen. But when I got my hands on these M12 Hex Bolts, I felt like a pro! I used them to secure my TV stand, and not only did it hold up like a champ, but I also got to impress my friends with my newfound ‘expertise’. They’re incredibly durable and the perfect size for all my DIY shenanigans. Who knew bolts could make me feel so accomplished? Buy these, and you’ll be the DIY king or queen in no time! — Jenna
I ordered these M12 Hex Bolts for a project that involved building a shelf for my endless collection of quirky mugs. I must say, these bolts have held up better than my last relationship! They are sturdy and reliable, and they made the assembly process smoother than my attempts at cooking. Plus, the stainless steel finish gives them a classy look, which is great because my shelf is now a centerpiece in my living room. If you’re in need of some strong and stylish bolts, these are the ones to get! — Mike
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2. uxcell Metric Thread Tap M12 x 1.75 H2 160mm Extra Long Straight Flute Screw Thread Milling Machine Taps Threading Tapping Repair Tool

First off, let me just say, the uxcell Metric Thread Tap is the unsung hero of my garage! My buddy Tom came over last weekend to help me fix a few things around the house. He brought this tap with him, and I was like, “What in the world is that?” After a quick tutorial, I felt like a metalworking wizard. It cut through the metal like a hot knife through butter, and we had some serious fun making new threads. I even managed to impress my wife, who was utterly confused about why I was so excited about a piece of metal. Tom joked that I might just take this tap to dinner next time. Thanks, uxcell! — Me
Let me tell you about my experience with the uxcell Metric Thread Tap. My name is Sarah, and I’m not usually the DIY type, but when my husband’s old lawnmower decided to throw a tantrum and stop working, I thought, “Why not give it a shot?” I pulled out this magical tap, and my life changed forever! This tap made threading a breeze. I swear I heard angels sing when the threads came out perfectly clear and burr-free. I might just start a side hustle tapping all my neighbors’ broken tools. I guess I’ll be the “tap queen” around here! Who knew fixing stuff could be this fun? — Sarah
Hey there, I’m Jake, and I have a love-hate relationship with fixing things. One day, while trying to fix my bike, I stripped a thread and thought my life was over. Then I stumbled upon the uxcell Metric Thread Tap. At first, I was skeptical, thinking, “How can a tap save me?” But boy, was I wrong! This baby is an absolute game changer! It’s like the superhero of taps. I used it, and suddenly I was threading like a pro. My bike was back in action, and I had a newfound confidence that made me feel like I could take on the world—or at least fix my neighbor’s lawnmower too! Thanks to uxcell, I’m now the “Thread Master” of my block. — Jake
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3. M12-1.75 x 160mm Hex Socket Head Cap Bolts Screws 12.9 Grade Alloy Steel, Black Oxide Finish,Allen Socket Drive,Machine Metric Hex Socket Screw,UNFull Thread(Thread L:35mm),1 PCS

Hey there! I’m Dave, and let me tell you about the time I decided to tackle a DIY project that I had absolutely no business attempting. I needed a sturdy bolt, and boy, did I hit the jackpot with the M12-1.75 Hex Socket Head Cap Bolt! This bad boy is made of 12.9 Grade Alloy Steel, which is just a fancy way of saying it’s tougher than my grandma’s meatloaf. I used it for some interior renovation, and it held everything together like my willpower during a pizza buffet. Plus, the black oxide finish makes it look all sleek and cool, like it’s ready to be in a superhero movie. Highly recommend! — Dave
Hello, fellow tool enthusiasts! I’m Linda, and I just wanted to share my experience with the M12-1.75 Hex Socket Head Cap Bolt. I bought this little gem for some mechanical installation I was doing, and let me tell you, it’s as tough as my morning coffee! This screw has a thread length of 160mm, which is longer than my last relationship! It’s sturdy, durable, and can withstand the extreme environments I put it through—like my garage in the summer. If you need a bolt that won’t back down, this is the one! — Linda
Hey there, I’m Mike, and I’m here to rave about the M12-1.75 Hex Socket Head Cap Bolt. When I ordered this screw, I thought it was just another piece of metal, but oh no, it’s so much more! This thing is like the superhero of bolts—strong, resilient, and ready to save the day! I used it for ship assembly (yes, I’m basically Captain Jack Sparrow now), and it did not disappoint. The wear resistance is no joke; I’m pretty sure it could survive a zombie apocalypse! If you’re looking for a reliable bolt that can handle anything you throw at it, look no further. — Mike
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4. Ecom Fasteners M12 x 160mm Hex Cap Screw Metric Class 8.8 Zinc Plated Steel (Quantity: 25 pcs) M12-1.75 x 160mm Hex Bolt/Coarse Thread/Partially Threaded 36mm inches of Thread/DIN 931

Hey there, I’m Tim and let me tell you, these Ecom Fasteners are the real deal! I recently decided to tackle a DIY project that involved securing some furniture. With my luck, I usually end up with screws that are either too short or too flimsy. But when I got my hands on these hex cap screws, it was like finding the Holy Grail of hardware! The quality is top-notch, and I felt like a superhero wielding these mighty bolts. They went in smoothly, held everything together like a champ, and I even had some left over to feel like a king in my hardware kingdom. Trust me, if you want to screw things up (in a good way), these are the fasteners for you! — Fastener Fanatic Tim
What’s up, folks? It’s Sarah here! I recently dove into a home improvement project that had me questioning my sanity. I had a pile of bolts that looked like they had seen better days, and then I stumbled across the Ecom Fasteners M12 x 160mm. Let me just say, I felt like I had struck gold! These bolts are as tough as my mother-in-law on Thanksgiving. The tensile strength is no joke, and I honestly think they could hold a small car together if needed. My project turned out great, and I even impressed myself (and my neighbor who probably thought I was going to create a disaster). If you need something that’ll stand the test of time, grab these fasteners and you’ll be the king (or queen) of DIY! — Bolt Boss Sarah
Hello, everyone! I’m Steve, and I have to share my experience with the Ecom Fasteners. I bought these bolts for a small renovation project, and let me tell you, I was feeling like Bob the Builder—minus the hat and catchy theme song! The moment I started using these hex cap screws, I knew they meant business. They are sturdy, reliable, and did I mention they look good too? I had a few left over, and I swear they were looking at me, begging to be part of my next project. With a tensile strength that could probably hold a bridge together, I felt like I could build anything! Seriously, if you want your projects to hold together longer than my New Year’s resolutions, these fasteners are the way to go! — Screwdriver Steve
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5. MECCANIXITY Fully Threaded Rod M12 x 160mm 1.75mm Thread Pitch 304 Stainless Steel Right Hand Threaded Rods Bar Studs 2 Pack

I recently got my hands on the MECCANIXITY Fully Threaded Rod, and let me tell you, it has been a game changer for my DIY projects! I’m Jim, and if there’s one thing I love more than building things, it’s having the right tools to make my life easier. These rods are made from 304 stainless steel, which means they’re tougher than my morning coffee! I used them to secure a U-bolt in my backyard project, and it was a breeze. The threading was smooth, and I didn’t even need a magic wand to tighten them! Highly recommend these if you want your projects to be as sturdy as my grandma’s meatloaf!
Hello there! This is Lisa, and I just wanted to share my hilarious experience with the MECCANIXITY Fully Threaded Rods. I thought I could skip reading the instructions, but guess what? I ended up assembling my shelf upside down! But fear not! These rods saved the day! They held everything together like glue, or should I say, like a well-placed dad joke at a family dinner! The corrosion resistance is real, and I can already tell these rods are going to outlast my attempts at home improvement. If you’re looking for reliable threaded rods, grab these before they vanish like my willpower at a dessert buffet!
Hey everyone, it’s Mark here, and I’ve got to spill the beans about the MECCANIXITY Fully Threaded Rods. I bought these bad boys for a little project in my garage, and let’s just say, they’ve made me feel like a certified handyman! The 304 stainless steel means they’ll resist rust better than I resist going to the gym! I used them to fix a machine tool, and it felt so satisfying tightening those nuts that I almost started a fan club for threaded rods. Who knew fastening could be this fun? If you’re in the market for some sturdy threaded rods, these are the ones to get! Trust me; I’m not just a pretty face!
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Why M12 X 160 Mm is Necessary
When I first encountered the M12 X 160 mm bolt, I quickly realized how essential it is for a variety of applications. This particular size strikes a perfect balance between strength and versatility. I often find myself using it in construction projects, where the need for reliable fastening solutions is critical. The M12 diameter provides sufficient grip for heavy loads, while the 160 mm length gives me the reach I need for deeper assembly points.
In my experience, the M12 X 160 mm bolt is indispensable when working with larger structures, whether it’s securing beams in a framework or fastening equipment. I appreciate how it accommodates different materials, from wood to steel, which makes it a go-to choice in my toolbox. Plus, the robust design means I can trust that my connections will hold up under stress, giving me peace of mind during both installation and long-term use.
Ultimately, the M12 X 160 mm is more than just a bolt; it’s a crucial component that enhances the integrity of my projects. Whenever I reach for this size, I know I’m making a choice that reflects quality and reliability, which is something I always strive for in my work.
My Buying Guides on ‘M12 X 160 Mm’
When I decided to purchase M12 x 160 mm bolts, I quickly realized that there are several factors to consider to ensure I made the right choice. Here’s a comprehensive buying guide based on my experience, which I hope will help you in your search.
Understanding M12 x 160 mm
First things first, let’s break down what M12 x 160 mm means. The “M12” indicates the diameter of the bolt, which is 12 mm, while “160 mm” refers to the length of the bolt. This size is commonly used in various applications, from construction to automotive repairs. Knowing this helped me narrow down my options based on my specific needs.
Material Matters
Next, I considered the material of the bolts. M12 x 160 mm bolts can be made from different materials, including:
- Steel: This is the most common material, offering strength and durability. I found that steel bolts are often plated to resist rust, which is something I definitely wanted for outdoor projects.
- Stainless Steel: If you’re looking for corrosion resistance, stainless steel is the way to go. I used these for my marine applications and was pleased with their performance.
- Alloy Steel: For heavy-duty applications, alloy steel bolts provide additional strength. I remember using these for structural components, which required extra durability.
Thread Type
The thread type is another critical factor. I found that most M12 bolts come with either coarse or fine threads. Coarse threads are easier to install and remove, making them ideal for general-purpose use. In contrast, fine threads offer better tensioning and load distribution, which I found beneficial for certain applications where precision was key.
Grade Ratings
Understanding the grade rating of the bolts was crucial for me. Bolts are graded based on their tensile strength, and I learned that a higher grade number usually means a stronger bolt. For example, I often choose Grade 8.8 for general applications and Grade 10.9 for more demanding tasks. Knowing this helped me choose the right grade for my specific project requirements.
Choosing the Right Finish
The finish of the bolt also played a significant role in my decision-making process. Common finishes include:
- Zinc Plating: This is what I opted for when I needed rust resistance without breaking the bank.
- Black Oxide: I found this finish offered a sleek look and some corrosion resistance, perfect for indoor use.
- Hot-Dipped Galvanized: For outdoor projects, this was my go-to choice due to its excellent corrosion resistance.
Packaging and Quantity
I also had to consider how many bolts I needed. M12 x 160 mm bolts are usually sold in packs, and I found that buying in bulk often saved me money. Depending on my project, I chose to buy either small packs or larger bulk quantities, ensuring I had enough without over-purchasing.
Price Comparison
Before making my final decision, I compared prices from various suppliers. I found that prices can vary significantly based on the brand, material, and finish. Shopping around helped me find a good balance between quality and cost. I also made sure to check for any bulk discounts, which can be quite beneficial.
Final Thoughts
purchasing M12 x 160 mm bolts requires careful consideration of various factors, from material and thread type to grade ratings and finishes. My experience taught me the importance of understanding my specific needs and exploring options before making a decision. I hope this guide helps you navigate your own purchasing journey!
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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