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Multiple models matched. Select your model to confirm fit.

Lawn Tractor Nut

Nut 5mm

Lock nut prevailing torque typ

Hexagon nut hexagon nut (style

Nut-hex jam

Nut.5/16-18h

Nut, lock

Nut 6

Nut

Hex jam nut 3/8-24 thd.

Nut-hex lock nylon

Nut-hex 1/4-20

Nut-nylon lock
Ensure your Mantis String Trimmer continues to operate at peak performance with our genuine OEM nut replacements. These essential components are crafted to fit perfectly with your specific model, preserving the manufacturer's warranty and ensuring optimal functionality. Whether you're dealing with a loose nut or a missing piece, our high-quality replacements are designed to meet the exact specifications of your trimmer. By choosing Repair Clinic for your replacement parts, you can trust in the longevity and reliability of your equipment. For related parts, explore our selection of Stihl String Trimmer Parts to keep your tools in excellent shape. Address common issues, such as a trimmer head that won't spin, by replacing the clutch assembly or inspecting the drive shaft, ensuring your trimmer runs smoothly and efficiently.
Explore common questions and solutions about replacing nuts in your Mantis String Trimmer. Whether you're a DIY enthusiast or a professional technician, these FAQs will guide you through the process of maintaining and repairing your string trimmer efficiently.
To find the correct replacement nut, check your Mantis String Trimmer model number, usually located on the trimmer's body or engine housing. Use this number to search for compatible parts at lawn & garden equipment parts retailers like Repair Clinic.
If you notice the trimmer head wobbling or not staying secure, it might be due to a loose or damaged nut. Inspect the nut for wear and tear, and replace it if necessary to ensure the trimmer functions correctly.
Yes, replacing the nut is a straightforward process. Ensure the trimmer is turned off and unplugged. Use the appropriate wrench to remove the old nut and install the new one. For more detailed guidance, consult resources available on Repair Clinic's website.
For additional trimmer parts, consider visiting the Stihl String Trimmer Parts page for other related products.


Ensure your Mantis string trimmer operates smoothly by ordering genuine nut replacements online. Finding the right parts is easy with our model number lookup, and you can enjoy the peace of mind with our No-Hassle 365-Day Returns and Price Match Guarantee. With same-day shipping, your repairs won't have to wait. Common issues like a string trimmer running rough or the head not spinning can often be resolved with the right replacement parts. For instance, if your trimmer head won't spin, it could be due to a broken clutch or a damaged drive shaft. Replacing these components ensures optimal performance. Explore Craftsman String Trimmer Parts or visit our String Trimmer Repair Help section for more tips and resources, making your DIY repairs straightforward and efficient.
When it comes to replacing the nut on your Mantis String Trimmer, knowing the model number is essential. This number is usually located on the trimmer's body or near the engine. Once you have the model number, you can easily find the right replacement parts online, ensuring a perfect fit and smooth operation. Look up your string trimmer parts using the model or part number for quick and hassle-free ordering. Whether you're searching for weed eater parts or weed wacker parts, having the model number on hand makes the process straightforward.
For other string trimmer needs, explore our Stihl String Trimmer Parts page for a variety of options.

At Repair Clinic, our dedicated customer service team is here to assist with all your Mantis string trimmer parts needs. Whether you're searching for a replacement nut or another essential component, our expert support is available seven days a week to guide you in finding the right parts. Experience the convenience of our model/part number lookup tool to quickly locate genuine OEM replacement string trimmer parts. If your Mantis string trimmer won't start due to a faulty spark plug or clogged carburetor, we provide troubleshooting tips and solutions to help you get back on track. With our price match guarantee, no-hassle 365-day returns, and DIY-friendly repair guides, ordering parts online has never been easier. Use our live chat for quick support or explore our extensive resources designed to empower both homeowners and professional technicians to repair with confidence. Trust Repair Clinic for your Mantis string trimmer repair parts and enjoy peace of mind with our exceptional service.

Learn the correct way to replace your string trimmer line for optimal performance. Follow these simple steps to ensure smooth trimming and prevent frustrating tangles or breakage.

Is your string trimmer head not spinning? Common causes include a worn drive shaft, faulty clutch, broken trimmer head, or tangled line. Diagnose and fix the issue with these expert tips.

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