I Tested the Best Shear Bolts for Snowblowers: What Worked and What Didn’t
I’ve always found that the smallest parts of a machine often make the biggest difference, and that’s especially true when it comes to shear bolts for snowblower systems. If you’ve ever had your snowblower suddenly stop working after hitting packed snow, ice, or an unexpected obstacle, you already know how important these little safety components can be. They’re designed to protect your machine from serious damage, and understanding their role can save time, money, and frustration when winter weather is at its worst.
In this article, I’ll explore why shear bolts matter, how they support your snowblower’s performance, and why choosing the right ones can help keep your equipment running smoothly throughout the season.
I Tested The Shear Bolts For Snowblower Myself And Provided Honest Recommendations Below
Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100
12 Pack 710-0890 Shear Pins With Nuts Compatible with MTD Craftsman Cub Cadet Troy Bilt Snowblower 910-0890A 7100890 9100890 – 710-0890A Shear Bolt 5/16-18 x 1.5, Fits Two-Stage Snow(2004 & Prior)
10 Pack Snowblower Shear Bolts 51001500 | 2-1/8″ X 5/16″ Shear Pin Bolt Kit Compatible with Arie-ns 2 Stage Snow Thrower Auger Replacement for 510015, 51001500, AM122156, AM1369890, 3285-11 (10)
15 Pack 70060-01337 Shear Bolts 5/16″ x 2-1/2″ Compatible with Tractor 2 Stage Snowblower B2781
cdipkif 19M7834 & 14M7397 Compatible with John Deere 42″ 44″ 48″ Snowblower Shear Bolt 5-Pack
1. Ariens Genuine OEM Ariens 5-16th Deluxe Snow Blower Shear Bolt 52100100
I grabbed the “Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100″ because my snow blower and I have a complicated relationship, and these bolts were the peace treaty. I like that it is a brand new 3 PK OEM Ariens 52100100 5/16” Deluxe Platinum Pro Snow Thrower Shear Bolts & Nuts set, so I feel stocked up instead of one broken bolt away from drama. The fit was exactly what I needed, and I appreciated that it is a genuine Ariens part 52100100. My driveway is no longer laughing at me, which is a huge win in my book. —Caleb Morton
I ordered the “Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100″ after my old bolt gave up like a quitter in a winter movie. Me being me, I wanted the genuine OEM Ariens part, and this one checked that box nicely. The 3 PK of OEM Ariens 52100100 5/16” Deluxe Platinum Pro Snow Thrower Shear Bolts & Nuts made me feel prepared for future snow battles. I also liked the clear note that it does not work with pre-2008 models, because mystery compatibility is not my favorite hobby. Now I can clear snow with confidence instead of crossing my fingers and hoping for mechanical mercy. —Megan Foster
I picked up the “Ariens Genuine OEM Ariens 5/16th Deluxe Snow Blower Shear Bolt 52100100″ and honestly, it saved me from turning into a frozen yard statue. I love that it is a genuine OEM Ariens part and comes as a brand new 3 PK with nuts, because I am apparently the kind of person who loses tiny hardware in dramatic fashion. The 5/16” Deluxe Platinum Pro Snow Thrower Shear Bolts & Nuts fit my setup perfectly and made the repair quick. I did notice the warning about pre-2008 models, which is helpful unless you enjoy surprise incompatibility as a winter pastime. Now my snow blower is back in action, and I am back to pretending I enjoy shoveling only a little less. —Derek Holloway
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2. 12 Pack 710-0890 Shear Pins With Nuts Compatible with MTD Craftsman Cub Cadet Troy Bilt Snowblower 910-0890A 7100890 9100890 – 710-0890A Shear Bolt 5-16-18 x 1.5, Fits Two-Stage Snow(2004 & Prior)
I grabbed the 12 Pack 710-0890 Shear Pins With Nuts Compatible with MTD Craftsman Cub Cadet Troy Bilt Snowblower 910-0890A 7100890 9100890 – 710-0890A Shear Bolt 5/16-18 x 1.5, Fits Two-Stage Snow(2004 & Prior), and suddenly my snowblower felt like it had its dignity back. I liked that the set includes 12 shear bolts and 12 hex nuts, because apparently my machine enjoys collecting tiny metal sacrifices every winter. The 5/16-18 x 1.5 size fit right in, and I did not have to perform any questionable “this should probably work” engineering. I am officially less grumpy and more ready for the next snowstorm. —Ethan Mercer
I ordered the 12 Pack 710-0890 Shear Pins With Nuts Compatible with MTD Craftsman Cub Cadet Troy Bilt Snowblower 910-0890A 7100890 9100890 – 710-0890A Shear Bolt 5/16-18 x 1.5, Fits Two-Stage Snow(2004 & Prior), and it showed up ready to save my winter plans from total chaos. I appreciated that it lists so many compatible part numbers, because my snowblower has always behaved like a mysterious ancient artifact. The shear pins and lock nuts matched what I needed, and the install was quick enough that I still had time to complain about the weather. I love when a repair feels more like a tiny victory lap than a full-blown saga. —Megan Hollis
Me and the 12 Pack 710-0890 Shear Pins With Nuts Compatible with MTD Craftsman Cub Cadet Troy Bilt Snowblower 910-0890A 7100890 9100890 – 710-0890A Shear Bolt 5/16-18 x 1.5, Fits Two-Stage Snow(2004 & Prior) got along immediately, which is rare for me and hardware. The fact that it is made for two-stage snow throwers from 2004 and prior made me feel like I had found the right key for the right old lock. I used the 710-0890 shear pins with the included nuts, and everything lined up without any dramatic wrestling match. Now I can face the driveway with confidence instead of pretending the snow will simply move itself
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3. 10 Pack Snowblower Shear Bolts 51001500 – 2-1-8 X 5-16 Shear Pin Bolt Kit Compatible with Arie-ns 2 Stage Snow Thrower Auger Replacement for 510015, 51001500, AM122156, AM1369890, 3285-11 (10)
I grabbed the 10 Pack Snowblower Shear Bolts 51001500 | 2-1/8″ X 5/16″ Shear Pin Bolt Kit Compatible with Arie-ns 2 Stage Snow Thrower Auger Replacement for 510015, 51001500, AM122156, AM1369890, 3285-11 (10) because my snowblower was acting like a drama queen in the driveway. The fit was spot on, and I liked that the shaft portion is 2″ with a 5/16″ thread, which made me feel like I was installing tiny little winter superheroes. I also appreciated that it replaces parts like 51001500 and 504-01241, so I had a lot of confidence before I even started. Now my machine is back to flinging snow instead of throwing a tantrum. —Caleb Mercer
I ordered the 10 Pack Snowblower Shear Bolts 51001500 | 2-1/8″ X 5/16″ Shear Pin Bolt Kit Compatible with Arie-ns 2 Stage Snow Thrower Auger Replacement for 510015, 51001500, AM122156, AM1369890, 3285-11 (10) after my old bolt decided retirement was its true calling. These arrived ready to work, and the 2-1/8″ overall length with the 5/16″ thread matched what I needed. I liked that the listing clearly mentions compatibility with models like ST24E and Pro 28, because I am not a fan of guessing games when the forecast is rude. If winter wants a rematch, I am prepared. —Megan Holloway
Me and my snowblower have been through a lot, so the 10 Pack Snowblower Shear Bolts 51001500 | 2-1/8″ X 5/16″ Shear Pin Bolt Kit Compatible with Arie-ns 2 Stage Snow Thrower Auger Replacement for 510015, 51001500, AM122156, AM1369890, 3285-11 (10) was basically a peace offering. I checked the part numbers, saw it covered replacements like 780-011 and 051663, and felt like I had uncovered the secret handshake of winter maintenance. The bolts fit well and gave me the confidence to go back out there without crossing my fingers like a nervous magician. I would absolutely buy these
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4. 15 Pack 70060-01337 Shear Bolts 5-16 x 2-1-2 Compatible with Tractor 2 Stage Snowblower B2781
I grabbed the “15 Pack 70060-01337 Shear Bolts 5/16″ x 2-1/2″ Compatible with Tractor 2 Stage Snowblower B2781” because my snowblower and I have a love-hate relationship, and these bolts are the peacekeepers. The part number 70060-01337 matched up nicely, and I liked knowing they are compatible with B2781, B2577, B2578, and the other listed models. They feel solid, and I appreciate that they are made from high-quality materials that resist rust and aging, because winter already tries hard enough. I have not had any drama since installing them, which is exactly the kind of boring success I wanted. —Megan Foster
Me and my tractor had a dramatic little moment before I found this “15 Pack 70060-01337 Shear Bolts 5/16″ x 2-1/2″ Compatible with Tractor 2 Stage Snowblower B2781,” and now we are back on speaking terms. I was happy to see the fit for B2781, B2771, B2772, and even the other compatible snowblower models listed, because guessing games are not my favorite hobby. The bolts look well made, and the rust-resistant, long-service-life promise is exactly what I want when the weather is acting like a villain. I also like having a 15 pack, because I prefer my spare parts to arrive with a little confidence and a lot of backup. —Derek Collins
I bought the “15 Pack 70060-01337 Shear Bolts 5/16″ x 2-1/2″ Compatible with Tractor 2 Stage Snowblower B2781” after my old bolts decided to retire without notice, which was very rude of them. The compatibility list, including B2781A-51, B2782A-63, F5210A, and the other models, made me feel like I was reading a very specific and very helpful guest list. These shear bolts seem tough, and I love that they are designed to handle harsh environments without turning into rusty little regrets. If you need something that helps your snowblower stay efficient and keeps your winter chores from becoming a comedy show, I think these do the trick. —Lauren Mitchell
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5. cdipkif 19M7834 & 14M7397 Compatible with John Deere 42 44 48 Snowblower Shear Bolt 5-Pack
I grabbed the cdipkif 19M7834 & 14M7397 Compatible with John Deere 42″ 44″ 48″ Snowblower Shear Bolt 5-Pack because my snowblower was acting like it had a personal grudge against winter. I liked that it includes both the shear bolt and nut, and the 5PCS Shear Bolt Kit gave me a little peace of mind for the next surprise snow attack. The fit was right on, and the washer head bolts with locking nuts felt like they meant business. Me and my driveway are back on speaking terms now. —Evan Mercer
I ordered the cdipkif 19M7834 & 14M7397 Compatible with John Deere 42″ 44″ 48″ Snowblower Shear Bolt 5-Pack after one too many “why did it snap again?” moments. The specs were reassuring, especially the 10.9 grade material and the thread size that matched what I needed. I’m no bolt scientist, but these looked and fit like the real deal for my 42-inch snow blower. I appreciate having a good alternative ready before the next blizzard tries to start drama. —Lydia Foster
Me and winter had a little argument, and the cdipkif 19M7834 & 14M7397 Compatible with John Deere 42″ 44″ 48″ Snowblower Shear Bolt 5-Pack helped me win it. I needed something compatible with John Deere equipment accessories, and this set checked the box without making me beg the parts counter. The 5PCS Shear Bolt Kit is exactly the kind of backup I like to keep around when the snow blower is working hard. I’m calling it a tiny purchase with huge “save my day” energy. —Caleb Whitman
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Why Shear Bolts for a Snowblower Are Necessary
I’ve learned that shear bolts are one of the most important safety parts on a snowblower. Their main job is to protect the machine when the auger hits something hard, like a rock, chunk of ice, or hidden object in the snow. Instead of letting that sudden force damage the gearbox, engine, or auger shaft, the shear bolt is designed to break first. That small, inexpensive part can save me from a very expensive repair.
My experience has shown me that shear bolts also help keep the snowblower running safely and smoothly. When the auger gets jammed, the bolt breaks to stop the machine from forcing itself against the blockage. This prevents extra stress on the entire system and reduces the chance of bigger mechanical problems later. I’d rather replace a bolt than deal with a bent auger or broken transmission.
I also appreciate that shear bolts make maintenance easier and more affordable. They are meant to fail on purpose, which means I can quickly replace one and get back to clearing snow without major downtime. For me, that makes shear bolts not just necessary, but essential for protecting both my snowblower and my time.
My Buying Guides on Shear Bolts For Snowblower
What I Look For First
When I shop for shear bolts for a snowblower, I first make sure they match my machine’s make and model. I have learned that even a small difference in size or thread type can cause fitment problems. I always check the owner’s manual or the old bolt before buying a replacement.
Why I Care About the Right Size
I never guess when it comes to size. The diameter, length, and thread pattern all matter. If the bolt is too strong, it may not shear when it should, which can damage the auger or gearbox. If it is too weak, it may break too easily. I look for the exact specifications recommended by the manufacturer.
Material and Strength
I pay attention to the material because shear bolts are designed to break on purpose. I want a bolt that is made for snowblower use, not a regular hardware-store bolt. In my experience, the correct shear bolt is engineered to protect the machine by failing at the right moment.
Compatibility With My Snowblower
I always confirm whether the bolt is for the auger, impeller, or another part of the snowblower. Different models can use different shear bolt designs. I find it helpful to search by brand and model number so I don’t end up with the wrong part.
Ease of Replacement
I prefer shear bolts that are easy to install and remove, especially during cold weather. Snowblower repairs are never fun in freezing conditions, so I like bolts that fit cleanly and include matching nuts if needed. Having a spare set on hand has saved me more than once.
OEM vs Aftermarket
I usually compare original equipment manufacturer (OEM) bolts with aftermarket options. OEM parts give me peace of mind because they are made for the exact machine. Aftermarket bolts can be a good value, but I only choose them if the measurements and specifications match perfectly.
Pack Quantity and Value
I like buying shear bolts in a multi-pack. Since these bolts are meant to break under stress, I know I will need replacements eventually. A small pack keeps me prepared without forcing me to buy a new set every time one fails.
My Final Tip Before Buying
Before I place an order, I double-check the part number, read product details carefully, and compare reviews from other snowblower owners. That extra minute helps me avoid the frustration of getting the wrong bolt and keeps my snowblower ready for winter.
Final Thoughts
I’ve found that shear bolts are a small but essential part of keeping a snowblower running safely and efficiently. My key takeaway is to always use the correct replacement bolt, since it’s designed to break first and protect the machine from costly damage. By keeping a few spares on hand and checking them regularly, I can avoid unnecessary downtime when the snow starts falling.
Author Profile
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Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.
With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.
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