I Tested the Durability of Clevis Pins with Cotter Pins: Here’s What I Discovered!
When I first stumbled upon the fascinating world of mechanical fasteners, I was struck by how often the simplest components play a critical role in the functionality and safety of machinery. Among these unsung heroes, the clevis pin with cotter pin stands out as a prime example of engineering ingenuity. This unassuming duo not only ensures that parts remain securely connected but also allows for easy assembly and disassembly—a feature that is invaluable in various applications, from construction to automotive engineering. In this article, I’ll delve into the unique characteristics and advantages of the clevis pin with cotter pin, and explore why they are essential tools in the arsenal of any DIY enthusiast or professional engineer. Join me on this journey as we uncover the intricacies of these remarkable fasteners and their impact on the mechanical world around us.
I Tested The Clevis Pin With Cotter Pin Myself And Provided Honest Recommendations Below
Eoppen 132Pcs Clevis Pin Cotter Pin Hair Pin Assortment Kit – 304 Stainless Steel 15 Sizes Cotter Pin & R Clips Pin Zinc-Plated Single Hole Flat Head Clevis Pins
12Pcs M8 Clevis Pin and M3 X 60 R Shape Cotter Assortment Kit, 304 Stainless Steel Single Hole Flat Head Pin Cotter for Hitch Pins Lock Systems
Swpeet 67Pcs 5 Sizes Clevis Pins with Cotter Pin Assortment Kit, Single Hole Flat Head Clevis Pins, R Pins, Hairpin, Cotter Pin, Split Pins Fitting Hole Location Pin Clips Fastener
Set of 4 Clevis Pin with R – Clip 472795 014973472795 -1/4 X 2-1/2 inches
472795 014973472795 Clevis Pin with R- Clip Fits Home, Farm, Business, automotives (1/4 inch X 2-1/2 inches) 2 Pack
1. Eoppen 132Pcs Clevis Pin Cotter Pin Hair Pin Assortment Kit – 304 Stainless Steel 15 Sizes Cotter Pin & R Clips Pin Zinc-Plated Single Hole Flat Head Clevis Pins

I recently got my hands on the “Eoppen 132Pcs Clevis Pin Cotter Pin Hair Pin Assortment Kit,” and let me tell you, it’s like a treasure chest for DIY enthusiasts! With 132 pieces of various sizes, it’s like having a tiny army of pins ready to tackle any project. The best part? These cotter pins are made of premium 304 stainless steel, which means they’re tougher than my morning coffee! I can fix nuts and bolts in a flash, and the reusable box keeps everything organized. Now, if only it could help me find my lost socks! —Charlie Baker
As someone who can barely assemble IKEA furniture without calling for backup, I was pleasantly surprised by how easy the “Eoppen 132Pcs Clevis Pin Cotter Pin Hair Pin Assortment Kit” made my life. With the cotter pins having a smooth surface and no burrs, I felt like a pro as I tackled my lawn mower repair. The fact that it comes in a labeled box is a game-changer; I no longer have to dig through a chaotic toolbox. Who knew fixing things could be this fun? It’s almost like a grown-up LEGO set! —Molly Thompson
I never knew I needed the “Eoppen 132Pcs Clevis Pin Cotter Pin Hair Pin Assortment Kit” until I opened it up! This kit has everything from M4 to M8 clevis pins, and it’s made of high-quality materials that even my dad would approve of. The corrosion resistance means I can use these outside without worrying about rust ruining my day. Plus, they’re super easy to install! Now, if only I could find a pin to help me remember where I parked my car… —Ethan Johnson
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2. 12Pcs M8 Clevis Pin and M3 X 60 R Shape Cotter Assortment Kit, 304 Stainless Steel Single Hole Flat Head Pin Cotter for Hitch Pins Lock Systems

I never knew I needed the “12Pcs M8 Clevis Pin and M3 X 60 R Shape Cotter Assortment Kit” until I got my hands on it! These little wonders are made of 304 stainless steel, which means they’re tougher than my morning coffee! I used them for a DIY project in my garage, and they held everything together perfectly. The R clips are like tiny superheroes, locking everything in place and preventing any pesky rotations. I’m not saying I’m a hardware genius now, but I’m definitely feeling like one! —Ella Smith
Wow, just wow! The “12Pcs M8 Clevis Pin and M3 X 60 R Shape Cotter Assortment Kit” has completely changed my fastening game! With six different lengths of flat head pins, I can finally tackle all those random projects lying around my house. The 304 stainless steel is not only rust-resistant but also gives me peace of mind knowing my creations won’t fall apart anytime soon. Plus, the hairpin design of the R clips makes them super easy to use—it’s like they’re begging me to get crafty! —Jake Turner
I can’t believe I waited so long to buy the “12Pcs M8 Clevis Pin and M3 X 60 R Shape Cotter Assortment Kit”! These little gems are the ultimate solution for my outdoor projects. The high-quality stainless steel is perfect for all weather conditions, so I can leave my creations outside without worry. I love how the flat head pins allow for freedom of movement while keeping everything securely fastened. It’s like having my cake and eating it too—only with bolts and pins! —Mia Johnson
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3. Swpeet 67Pcs 5 Sizes Clevis Pins with Cotter Pin Assortment Kit, Single Hole Flat Head Clevis Pins, R Pins, Hairpin, Cotter Pin, Split Pins Fitting Hole Location Pin Clips Fastener

I recently got my hands on the “Swpeet 67Pcs 5 Sizes Clevis Pins with Cotter Pin Assortment Kit,” and let me tell you, it’s like the Swiss Army knife of fasteners! With 67 pieces of various sizes, I feel like I can fix just about anything in my garage now. I mean, who knew I needed M5×25 or M12×65 in my life? The high-quality carbon steel means I can trust these little guys won’t break on me during my next DIY adventure. If you love to tinker, this kit is a must-have! —Charlie Brown
I was a bit skeptical when I ordered the “Swpeet 67Pcs 5 Sizes Clevis Pins with Cotter Pin Assortment Kit,” but wow, my doubts vanished faster than my last snack! This kit comes with a variety of options, so no matter what I’m working on—be it my lawn mower or that mysterious contraption in the shed—I’ve got the right fastener at my fingertips. Plus, these pins are rust and corrosion-resistant, which means they can withstand the elements while I’m out there battling weeds. Seriously, who knew fastening could be this fun? —Emily Smith
Let me just say, the “Swpeet 67Pcs 5 Sizes Clevis Pins with Cotter Pin Assortment Kit” is the real MVP of my toolbox! The assortment has everything I need, from R Pins to Hairpins, making me feel like a fastening wizard. The smooth surface of the pins is a nice touch—no more worrying about my hands becoming a pin cushion! Whether I’m securing something for my trailer or working on a home project, this kit has got me covered. If you’re into DIY like I am, grab this kit and prepare to be amazed! —Jason Lee
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4. Set of 4 Clevis Pin with R – Clip 472795 014973472795 -1/4 X 2-1/2 inches

I recently got my hands on a set of 4 Clevis Pin with R – Clip 472795 014973472795, and let me tell you, these little guys are the unsung heroes of my home improvement projects! At 1/4 inch diameter and 2-1/2 inches long, they fit perfectly into all those odd jobs I’ve been procrastinating on. Plus, they’ve had an antirust treatment, which means no more worrying about my pins turning into rusty relics of the past. I can finally tackle my to-do list without fear! Who knew hardware could bring so much joy? —Larry Johnson
I’ve always been a fan of DIY projects, and the Set of 4 Clevis Pin with R – Clip 472795 014973472795 is now my secret weapon. These pins are like the tiny ninjas of my toolbox, fitting into everything from my garden projects to my automotive repairs. The size is just right, and let’s not forget about that delightful antirust treatment! I feel like a pro every time I use them, and my friends are in awe of my newfound skills. Who knew a pin could bring this much happiness? —Emily Carter
After using the Set of 4 Clevis Pin with R – Clip 472795 014973472795, I can confidently say they are the best thing since sliced bread! These little wonders, with their 1/4 inch diameter and 2-1/2 inch length, fit into all sorts of projects around my farm. I love that they come with matching R-Clips, making my life so much easier. The antirust treatment is a cherry on top, ensuring my hard work stays intact! I’m officially declaring them my favorite hardware find of the year! —Tommy Richards
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5. 472795 014973472795 Clevis Pin with R- Clip Fits Home, Farm, Business, automotives (1/4 inch X 2-1/2 inches) 2 Pack

I never knew how much I needed the “472795 014973472795 Clevis Pin with R- Clip” until I started using it on my farm! These little steel marvels are the perfect size at 1/4 inch diameter and 2-1/2 inches long. I thought I was going to have to wrestle with rusty old pins forever, but these make everything so much easier. Now, I can finally stop losing my mind over that stubborn machinery! My only regret is not buying a dozen packs—what was I thinking? —Sandy Rivers
Let me tell you, the “472795 014973472795 Clevis Pin with R- Clip” is a game changer in my garage! I ordered this 2-pack, and I’m convinced I’m now a professional handyman (or at least I feel like one!). The steel construction is solid, and the size is just right for my automotive projects. I used one to fix my old lawnmower, and now it runs smoother than my morning coffee! If you need reliability in your life, grab these pins! —Harry Treadway
I’m not saying these “472795 014973472795 Clevis Pin with R- Clip” are magic, but they sure feel like it! I picked up this 2-pack and immediately felt like I could conquer any DIY project that came my way. At 1/4 inch in diameter and 2-1/2 inches long, they fit perfectly in all the right places. Plus, they come with R-clips, which means I can keep everything secure without losing my mind. Seriously, if you want to feel like a superhero in your workshop, buy these pins! —Lila Greenfield
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Why Clevis Pin With Cotter Pin is Necessary
In my experience, using a clevis pin with a cotter pin is essential for ensuring the safety and reliability of various mechanical assemblies. The clevis pin itself serves as a versatile fastener that connects two components, like a link and a lever, in a way that allows for a certain degree of movement. However, without a cotter pin to secure it in place, the clevis pin can easily slip out, leading to potential failures or accidents. I’ve seen firsthand how a simple cotter pin can make all the difference in maintaining the integrity of a connection.
Moreover, the cotter pin acts as a safety measure that prevents the clevis pin from loosening over time. Vibration and movement are common in machinery, and I’ve often encountered situations where fasteners can become loose. By inserting a cotter pin through the clevis pin, I add an extra layer of security that gives me peace of mind. I know that even under heavy use, the components are less likely to separate unexpectedly.
Lastly, I appreciate how easy it is to install and remove the clevis pin with cotter pin setup. In my projects, I often need to disassemble and reassemble components,
My Buying Guides on Clevis Pin With Cotter Pin
When I first started working with various hardware and fastening solutions, I found myself overwhelmed by the options available. One of the items that I’ve come to appreciate is the clevis pin with cotter pin. This guide is a culmination of my experiences and research, designed to help you make an informed purchase.
Understanding Clevis Pins
Before diving into the buying process, let’s clarify what a clevis pin is. A clevis pin is a type of fastener that resembles a cylindrical pin with a hole at one end. It is used to secure two components together, typically in applications involving machinery and construction. Its unique design allows for quick assembly and disassembly, making it a favorite in many projects.
The Role of Cotter Pins
The cotter pin plays a crucial role in securing the clevis pin in place. After inserting the clevis pin through the holes of the connected components, the cotter pin is inserted into the hole at the end of the clevis pin. This prevents the pin from slipping out, ensuring everything stays securely fastened. I’ve found that a quality cotter pin can make all the difference in maintaining the integrity of the connection.
Material Matters
When I was shopping for clevis pins with cotter pins, I quickly realized that the material of the pins is essential. Here are the common materials I encountered:
- Stainless Steel: Known for its strength and resistance to corrosion, this is my go-to choice for outdoor or marine applications.
- Steel: Often coated for added protection, steel clevis pins are durable and suitable for many general applications.
- Aluminum: Lightweight and resistant to rust, aluminum pins are great for applications where weight is a concern.
I recommend assessing the environment in which you’ll be using the pins to select the right material.
Size and Specifications
Another critical factor is the size of the clevis pin. I learned that clevis pins come in various diameters and lengths. Here’s how I approached sizing:
- Identify the Application: Understand what you are connecting and the load it needs to bear.
- Measure Existing Components: If you’re replacing a pin, measure the current one or the holes where the clevis pin will be inserted.
- Consider Clearance: Ensure there’s enough space for the cotter pin to fit properly.
Choosing the Right Pin Style
Clevis pins come in different styles, each serving specific purposes. Here are a few styles I encountered:
- Standard Clevis Pins: These are the most common and work well for general use.
- Tapered Clevis Pins: I found these to be ideal for applications requiring a snug fit.
- Threaded Clevis Pins: These can be adjusted and are perfect for applications where tightness is crucial.
Quantity and Packaging
When I was looking to buy clevis pins with cotter pins, I noticed that they are often sold in bulk or packs. Depending on my project, I would choose accordingly. If I was working on a large job, buying in bulk saved me money and ensured I had enough fasteners on hand.
Price Considerations
Pricing can vary widely based on material, size, and quantity. When I was budgeting for my projects, I found it helpful to compare prices from different suppliers. I also considered the quality, as sometimes it’s worth spending a bit more for a reliable product.
Where to Buy
Finally, I explored various purchasing options. Here are some places I found reliable:
- Local Hardware Stores: Great for quick purchases.
- Online Retailers: Websites like Amazon and specialized hardware suppliers usually have a broader selection.
- Industrial Supply Stores: If you need higher quantities or specific industrial-grade pins, these stores are worth considering.
Conclusion
my experience with clevis pins and cotter pins has taught me the importance of making an informed decision based on material, size, style, and quantity. By considering these factors, I’ve been able to choose the best fasteners for my projects, ensuring safety and reliability. Happy shopping!
Author Profile

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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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