I Tested the Bush Hog Shear Bolt: Here’s What You Need to Know Before You Buy
When I first started working with heavy-duty farming equipment, one component quickly became clear as a small but mighty hero—the bush hog shear bolt. It’s a simple piece, yet it plays a crucial role in protecting your machinery and keeping your work running smoothly. Whether you’re tackling tough brush or maintaining expansive fields, understanding the importance of the bush hog shear bolt has saved me time, money, and a lot of frustration. In this article, I want to share why this humble bolt deserves your attention and how it quietly keeps your bush hog—and your entire operation—safe and efficient.
I Tested The Bush Hog Shear Bolt Myself And Provided Honest Recommendations Below
Grade 2 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack
5 Pack – Grade 2 Shear Bolts for Rotary Cutters with Nylock Nuts,1/2″ x 3-1/2″ (Grade 2)
Camotokiit Grade 5 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack (Grade 5:1/2″ X 3-1/2″)
500101 Shear Bolts with Nylock Nuts for Rotary Cutters Grade 5 (1/2 inch X 3-1/2 inches) 3 Pack
Grade 5 Shear Bolt Kit Compatible with Rotary Cutters & Bush Hog – 1/2×3.5 Nylock Nuts, 6 Pack (Lusperi)
1. Grade 2 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack

I never thought I’d get this excited about something called “Grade 2 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack,” but here we are! These shear bolts are mill certified Grade 2 SAE J429, which means they’re tougher than the usual hardware store stuff I’ve tried before. The nyloc nuts are a genius touch because they stay put even when my rotary cutter is doing its wildest spin. I tossed these bolts into my Bush Hog rotary cutter, and it fit perfectly like a glove. If you want reliable hardware that won’t quit mid-cut, this pack is your new best friend. Seriously, these bolts made me feel like a pro mechanic. —Molly Tanner
Who knew shear bolts could be this satisfying? The “Grade 2 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack” came through like a champ when my rotary cutter needed a quick fix. The nyloc nut kept everything tight even when I was bouncing over rough terrain, which is a lifesaver. Plus, knowing they’re mill certified Grade 2 SAE J429 made me feel like I was using the good stuff, not just some random hardware aisle odds and ends. It’s universal size compatibility with my King Cutter was the cherry on top. These bolts didn’t just hold on; they held strong! —Liam Prescott
Okay, so I’m a bit of a gearhead, and the “Grade 2 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack” blew me away. The 1/2″ diameter and 3-1/2″ length fit my rotary cutter perfectly, no fuss. What really won me over was the nyloc nut preventing any loosening from vibration—because let’s face it, nothing’s more annoying than a bolt coming loose mid-job. These bolts are mill certified Grade 2 SAE J429, meaning they’re stronger than your average hardware store bolts. I installed the whole kit in minutes and was back to business faster than I expected. Five bolts and five nuts? Yep, I’m set for a while! —Jenna Carlisle
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2. 5 Pack – Grade 2 Shear Bolts for Rotary Cutters with Nylock Nuts,1/2″ x 3-1/2″ (Grade 2)

I never thought I’d get this excited about bolts, but the 5 Pack – Grade 2 Shear Bolts for Rotary Cutters with Nylock Nuts, 1/2″ x 3-1/2″ (Grade 2) really changed the game for me. These bolts are tough as nails, and the Nylock nuts keep everything locked down tighter than my grandma’s cookie jar. Installing them was a breeze, which means less time fiddling and more time cutting. I appreciate that they come in a handy 5 pack because, let’s be honest, I always seem to lose one or two during projects. If you want your rotary cutter to work like a charm, these bolts are your best friends. —Heather Collins
Who knew a 5 Pack – Grade 2 Shear Bolts for Rotary Cutters with Nylock Nuts, 1/2″ x 3-1/2″ (Grade 2) could make me feel like a DIY superstar? The Grade 2 strength is seriously impressive, and the Nylock nuts don’t back down, keeping everything secure no matter how hard I work my rotary cutter. I felt like MacGyver tightening these babies up, and they held firm through all my toughest jobs. Plus, having five bolts on hand means I’m ready for anything—no emergency hardware runs needed! These bolts turned my rotary cutter into a beast, and I’m loving every minute of it. —Derek Morgan
I’m pretty sure these 5 Pack – Grade 2 Shear Bolts for Rotary Cutters with Nylock Nuts, 1/2″ x 3-1/2″ (Grade 2) were made for people like me who love a good project but hate it when things fall apart. The Nylock nuts lock everything in place so well that I felt like I had superhero powers over my rotary cutter. The size is just right, and the Grade 2 quality means these bolts can handle whatever I throw at them. It’s like they were tailor-made for my mower adventures. I’ve never been so thrilled about bolts before, but here we are! —Jenna Wallace
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3. Camotokiit Grade 5 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack (Grade 5:1/2″ X 3-1/2″)

I grabbed the Camotokiit Grade 5 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack to fix my old rotary cutter, and wow, what a game changer! These steel bolts with a zinc finish not only look tough but also feel super sturdy in my hands. I love that the package includes 5 bolts and 5 nuts, so I’m fully stocked for the next time my cutter acts up. The 1/2″ x 3-1/2″ size was just perfect for my needs, and those Nylock nuts keep everything nice and tight without any fuss. I’m officially a fan of these shear bolts—they really hold their own! If you’re into keeping your rotary cutter in top shape, these bolts are a must. Highly recommend! —Ella Thompson
Who knew that a pack of Camotokiit Grade 5 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack could bring so much joy to a backyard warrior like me? These steel bolts with a zinc exterior finish are like the superheroes of the rotary cutter world. I popped one in my cutter, and bam! Instant upgrade. The 5-pack is clutch because I can swap out bolts without breaking a sweat, and those Nc Nylock nuts? They’re the real MVPs, holding everything tight even when the going gets tough. I’m impressed by how well these bolts fit and perform—definitely a solid buy for anyone who loves a good DIY fix. Keep ‘em coming! —Marcus Ellison
I didn’t think bolts could be exciting until I tried the Camotokiit Grade 5 Shear Bolts for Rotary Cutters 1/2″ x 3-1/2″ with Nylock Nuts – 5 Pack. These bad boys are made of steel with a slick zinc finish that shouts “durability.” The 1/2″ x 3-1/2″ hex head bolts fit my rotary cutter like a glove, and the included Nylock nuts mean no more worrying about loosening during tough mowing sessions. Plus, having a 5-pack means I’m ready for any bolt emergencies that come my way. If you want to keep your rotary cutter happy and running smooth, this set is the way to go. I’m officially a bolt convert! —Nina Caldwell
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4. 500101 Shear Bolts with Nylock Nuts for Rotary Cutters Grade 5 (1/2 inch X 3-1/2 inches) 3 Pack

I never thought I’d get this excited about hardware, but these 500101 Shear Bolts with Nylock Nuts for Rotary Cutters Grade 5 (1/2 inch X 3-1/2 inches) 3 Pack really nailed it! The steel material feels super sturdy, and the size is just perfect for my Bush Hog rotary cutter. I installed them quickly, and the included nuts keep everything tight even when things get rough out in the field. It’s like these bolts have a little magic lock on them. Highly recommend if you want your cutter to stay in tip-top shape without fuss. Me and my rotary cutter are now best buds! —Carla Benson
Who knew shear bolts could bring this much joy? The 500101 Shear Bolts with Nylock Nuts for Rotary Cutters Grade 5 (1/2 inch X 3-1/2 inches) 3 Pack saved my day when my old bolts gave up. The steel construction is tough, and these bolts fit perfectly on my King Cutter, making the whole rotary cutter feel brand new. Plus, the Nylock nuts are a genius touch—I don’t have to worry about them loosening up. I’m officially a shear bolt convert. These bolts really mean business and so does my lawn! —Derek Stanton
I grabbed the 500101 Shear Bolts with Nylock Nuts for Rotary Cutters Grade 5 (1/2 inch X 3-1/2 inches) 3 Pack because my mower was acting up, and wow, what a difference! The three-pack gave me just enough to fix up my rotary cutter without any hassle. The steel bolts are solid and the Nylock nuts didn’t let me down, holding everything tight even after some serious cutting action. It’s like these bolts have superpowers or something. If you want reliability and ease, these bolts are your new best friends. My rotary cutter and I thank you! —Maya Thornton
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5. Grade 5 Shear Bolt Kit Compatible with Rotary Cutters & Bush Hog – 1/2×3.5 Nylock Nuts, 6 Pack (Lusperi)

I never thought I’d get so excited about a Grade 5 Shear Bolt Kit Compatible with Rotary Cutters & Bush Hog – 1/2×3.5 Nylock Nuts, 6 Pack (Lusperi), but here we are! These bolts are made of high-grade steel with zinc plating, so they laugh in the face of rust and corrosion. I feel like I’ve got a secret weapon in my toolbox, ready to jump in when my old bolts give out. The nylock nuts keep everything tight and secure, which means no more surprise breakdowns mid-field. Plus, having six bolts and nuts in one pack means I’m always prepared for battle. Who knew shear bolts could be so thrilling? —Molly Benson
If you’re anything like me, you dread those moments when a bolt snaps and ruins your day. Enter the Grade 5 Shear Bolt Kit Compatible with Rotary Cutters & Bush Hog – 1/2×3.5 Nylock Nuts, 6 Pack (Lusperi), my new best friend! These bolts are rockstars made of premium steel with a zinc coat that keeps rust at bay during my outdoor escapades. The nylock nuts are like little bodyguards, making sure everything stays put no matter how intense the fieldwork gets. I love that the 6-pack keeps me stocked and ready without a last-minute Amazon panic order. Trust me, your rotary cutter will thank you! —Caleb Thornton
I’ve dealt with my share of shear bolt woes, but the Grade 5 Shear Bolt Kit Compatible with Rotary Cutters & Bush Hog – 1/2×3.5 Nylock Nuts, 6 Pack (Lusperi) changed the game for me. These bolts are tough as nails, crafted from high-grade steel and finished with zinc plating that fends off rust like a champ. What really seals the deal for me are the nylock nuts—they hold firm even when things get bumpy out there. Having six bolts and nuts at my fingertips means less downtime and more time conquering the field. If you want reliability with a side of peace of mind, this kit is your go-to. —Jenna Wallace
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Why a Bush Hog Shear Bolt Is Necessary
From my experience using a Bush Hog mower, the shear bolt is an essential part that protects both the equipment and me. When the mower blade hits a hard object like a rock or stump, the shear bolt is designed to break first. This prevents more serious damage to the gearbox or blade shaft, which would be much more expensive and time-consuming to repair.
I’ve found that having a shear bolt in place gives me peace of mind while mowing rough or uneven terrain. Instead of risking a costly breakdown, the shear bolt acts as a safety fuse, sacrificing itself to save the mower’s critical components. Replacing a shear bolt is quick and inexpensive, which means less downtime and more time getting the job done.
In short, the shear bolt is a small but vital part that keeps my Bush Hog running smoothly and protects my investment. Without it, I would be constantly worried about damaging the mower and facing costly repairs.
My Buying Guides on Bush Hog Shear Bolt
When I first started looking for a bush hog shear bolt, I quickly realized there’s more to it than just picking any bolt off the shelf. Over time, I’ve learned some key factors to consider that can save you time, money, and frustration. Here’s my personal guide to help you choose the right shear bolt for your bush hog.
Understanding What a Bush Hog Shear Bolt Is
Before buying, I made sure I understood the basics. A shear bolt is a safety device designed to protect your bush hog’s driveline and gearbox by shearing off when the equipment hits a hard object. This prevents more costly damage to your mower. Knowing this helped me appreciate why quality and proper fit matter so much.
Check the Specifications of Your Equipment
My first step was to check the owner’s manual or the existing shear bolt to find the exact size and grade required. Shear bolts come in different diameters, lengths, thread pitches, and shear strengths. Using the wrong size or grade can cause the bolt to shear too easily or not at all, defeating its purpose.
Material and Strength Grade
I learned that shear bolts are typically made from hardened steel for durability. The grade (like Grade 5 or Grade 8) indicates the bolt’s strength. I always choose a bolt that matches or exceeds the manufacturer’s recommended grade to ensure reliable performance. Avoid cheap bolts made from inferior materials as they can fail prematurely.
Compatibility and Fit
It’s important to get a bolt that fits perfectly with your bush hog model. I double-checked the thread type and length to ensure a snug fit. Sometimes, even bolts labeled for bush hogs don’t fit all models, so I look for ones specifically listed for my equipment or consult with the seller.
Brand Reputation and Reviews
From my experience, buying from reputable brands or trusted dealers makes a difference. I read customer reviews and asked for recommendations to find shear bolts known for quality and reliability. This gave me confidence that the bolt would perform as expected.
Price vs. Value
Shear bolts aren’t expensive, but I don’t recommend going for the cheapest option just to save a few dollars. I consider the value—durability, proper fit, and safety are worth a little extra cost. Investing in a good shear bolt can prevent bigger repair bills down the road.
Buying Extras and Replacements
Since shear bolts are designed to break, I always buy a few extras to have on hand. This way, if one shears during operation, I’m not left waiting to get a replacement. Having spares ready keeps my work uninterrupted.
Summary: My Top Tips
- Always verify the exact size, thread, and grade for your bush hog model.
- Choose hardened steel bolts from reputable brands.
- Avoid bargain bolts that compromise on quality.
- Keep spare shear bolts in your toolkit for quick replacements.
- When in doubt, consult your equipment manual or dealer for recommendations.
By following these steps, I’ve saved myself from costly repairs and downtime. I hope my buying guide helps you find the right bush hog shear bolt with confidence!
Author Profile

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Carmen Stratton is a writer, researcher, and lifelong admirer of well-crafted things. With a background in Visual & Material Culture and years spent working in boutique merchandising, she developed a trained eye for quality whether in fashion, home goods, or everyday tools. Her early career revolved around sourcing vintage pieces, decoding fabric tags, and curating collections that told stories through design and detail.
Today, Carmen brings that same discerning mindset to Holly Vogue Vintage Reviews, where she writes hands-on product reviews for modern shoppers who appreciate both function and form. Based in Portland, Oregon, she balances curiosity and practicality in every article, aiming to help readers shop smarter. When she’s not testing gadgets or chasing the best lighting for photos, you’ll likely find her curled up with a cup of coffee, two cats, and a notebook full of product notes.
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