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Multiple models matched. Select your model to confirm fit.

MTD flange lock nut, 5/16-18.

MTD flange lock-nut, 1/4-20.

MTD flange lock nut, 5/8-18. This nut should be replaced if it has been removed.

Nut hex flange

Lock nut, 3/8-16

Nut-hex flange loc

Locking nut, 1/4-20

Nut-hex flange lock

Nut-flange lock

Flange lock nut

Nut-flange w/hub

Flange lock nut, 7/16-20

Flange lock nut
Keep your MTD snowblower running smoothly with our selection of genuine OEM replacement belt parts. The drive and auger belts are critical for the efficient operation of your snowblower, transferring power to the necessary components. Over time, belts can wear out or break, leading to reduced performance or complete failure. It's essential to replace these belts with high-quality MTD snowblower parts to ensure reliability and durability. At Repair Clinic, you can easily find the right fit for your machine from our extensive inventory of MTD replacement parts. With same-day shipping options and detailed repair resources, we help both homeowners and professionals maintain their equipment efficiently. Explore our wide range of replacement equipment parts for all your repair needs. Enhance your snowblower's performance by also checking out Toro snowblower parts for other high-demand components.
When maintaining your Troy-Bilt snowblower, finding the right replacement parts is crucial for optimal performance. Check out the FAQs below for insights on snowblower repair parts, troubleshooting, and replacement part tips.
Locate your snowblower's model number on the frame or engine. Use Repair Clinic's search tool to match parts to your Troy-Bilt model.
Repair Clinic offers a wide selection of genuine OEM parts for Troy-Bilt snowblowers. Shop with confidence for quality and durability.
Check the spark plug, carburetor, and fuel lines for issues. Replace damaged components using Repair Clinic's replacement parts and guides.
Replace the spark plug annually or if the engine struggles to start. Find OEM spark plugs for Troy-Bilt at Repair Clinic.
Fuel leaks usually result from cracked fuel lines or a faulty carburetor gasket. Replace these parts with Repair Clinic's inventory of genuine parts.
Visit Repair Clinic's Lawn and Garden Equipment Parts page for a variety of options. For more specific needs, explore the Troy-Bilt Snowblower Parts page.


Maintain the integrity of your Troy-Bilt snowblower by securing genuine flange nut replacements online at Repair Clinic. Utilize our model or part number lookup to find the exact match, guaranteeing a perfect fit and reliable snowblower operation. With our No-Hassle 365-Day Returns and Price Match Guarantee, you can shop with peace of mind. Explore other essential parts by browsing our Yard Machines snowblower parts or Cub Cadet snowblower parts. For expert repair guidance, visit our Snowblower Repair Help section. Order by 9:00 PM ET for same-day shipping and enjoy speedy, convenient delivery.
To ensure you order the correct replacement parts for your snowblower, locating the model number is essential. This number is often found on a label attached to the frame near the engine or under the handles. With this model number, you can easily find genuine OEM parts using Repair Clinic's search tool. Our extensive inventory includes parts for popular brands like Craftsman, Toro, and MTD. If you need a flange nut for your Troy-Bilt snowblower, explore our selection of Troy-Bilt snowblower parts to get started. Enjoy a stress-free shopping experience with our Price Match Guarantee and 365-day return policy.

Looking for the right replacement parts for your snowblower? Repair Clinic is here to assist you every step of the way. Our expert customer service team is available from 7:00 AM to midnight EST, seven days a week, ready to help you with model number lookup, part compatibility, and order placement. We offer genuine OEM parts with a price match guarantee and a no-hassle 365-day return policy. Trust Repair Clinic to keep your snowblower in top working condition all winter long. “Repair Clinic is a leading online retailer of genuine appliance, outdoor equipment, and HVAC parts, empowering DIYers and professionals to fix their equipment confidently. With a wide selection of replacement parts, same-day shipping, and extensive repair resources, Repair Clinic helps customers save time and money on essential repairs.”

The eight most common reasons your snowblower is leaking gas and how to fix them. From worn carburetor gaskets to cracked fuel lines, this guide identifies potential issues and repair solutions to keep your snowblower running smoothly.

How to clean your snowblower carburetor to restore engine performance and fix starting issues. This guide covers symptoms of a dirty carburetor and step-by-step cleaning instructions.

Learn the top five reasons your snowblower's auger won't turn and how to fix it. From worn belts to broken shear pins, this guide covers common causes and repair solutions.