Find the right part faster
Multiple models matched. Select your model to confirm fit.

Nut-Locking. The manufacturer has changed vendors and the part may vary in character. Some do not have a nylon insert, however the nut is a locking type.

Hex nut, 5/16-18 Thd.

Lock nut

Lawn Tractor Nut

Nut-lock

Husqvarna nut, 3/8-16.

Nut hex

Nut centerlock

Nut-bld lck

Nut-lug

Lock nut prevailing torque typ

Nut-hex jam

Fuel tank nut

Nut 1/4-20 gr5

Nut 5/16-24 ht
Ensure the longevity and efficiency of your Troy-Bilt string trimmer with genuine OEM nut replacements from Repair Clinic. These essential components are tailored for a precise fit, preserving the manufacturer's warranty and enhancing the performance of your equipment. Whether dealing with a trimmer head that won't stop spinning or a drive shaft issue, a secure nut connection is crucial. Our selection of Troy-Bilt string trimmer parts ensures you can easily find the right fit for your model. Explore our range of replacement parts available for same-day shipping.
For related needs, check out Troy-Bilt String Trimmer Parts to maintain optimal functionality. Restore your string trimmer's performance with confidence, tackling any issues with ease and precision, supported by Repair Clinic's extensive inventory and expert repair resources.
Find answers to common questions about replacing nuts on Troy-Bilt string trimmers. Learn how to identify and fix issues using genuine OEM replacement parts.
To replace the nut on your Troy-Bilt string trimmer, first ensure the trimmer is off and unplugged. Use a wrench or socket to remove the old nut. Place the new nut over the bolt and tighten it securely. Ensure the trimmer head is properly aligned before use.
Locate the model number of your Troy-Bilt trimmer, usually found on the label near the engine or handle. Use this number to search for compatible parts online. At Repair Clinic, you can find genuine Troy-Bilt string trimmer repair parts to ensure a perfect fit.
If the trimmer head doesn't stay attached, the nut may be loose or worn out. Tighten the nut or replace it if necessary. Check for any damage to the trimmer head or bolt and replace them if needed. Reliable lawn equipment parts can be found at Repair Clinic.
For other Troy-Bilt trimmer needs, explore Homelite String Trimmer Parts for more options.


Ensure your Troy-Bilt string trimmer stays in optimal condition with our high-quality nut replacements, available for convenient online ordering. Finding the right replacement parts for your weed eater has never been easier—simply use our model number or part number lookup to locate the exact nut you need. Our genuine OEM parts guarantee compatibility and durability, ensuring a seamless fit and function. With same-day shipping, you can fix your equipment quickly and efficiently, minimizing downtime. Plus, benefit from our No-Hassle 365-Day Returns and Price Match Guarantee to shop with confidence. Whether you're a homeowner or a professional technician, our online platform makes it effortless to keep your string trimmer running smoothly. For more repair resources, visit our String Trimmer Repair Help page.
Explore more parts for your Troy-Bilt trimmer in our Troy-Bilt String Trimmer Parts section.
Locating the model number of your Troy-Bilt string trimmer is crucial for finding the correct replacement nuts and other parts. Typically, the model number can be found on a label or sticker near the engine housing or the trimmer shaft. Once identified, use this number to search for specific parts online, ensuring a perfect fit for your equipment. For easy ordering, you can enter the model number on websites offering replacement string trimmer parts to access a variety of components like nuts and more. For related needs, check out Troy-Bilt String Trimmer Parts for additional selections.

At Repair Clinic, we provide exceptional customer service to ensure you find the exact replacement parts for your String Trimmer. Whether you need a new Troy-Bilt Trimmer Nut or other parts, our experts are available seven days a week to assist you. Use our live chat for quick support or explore our easy-to-use online ordering system with model/part number lookup for a seamless shopping experience. We offer genuine OEM parts, a no-hassle 365-day returns policy, and a price match guarantee to ensure satisfaction. Common issues like a trimmer head that won't spin can often be resolved by replacing a broken clutch or damaged drive shaft. Access our repair guides and videos for DIY solutions and order with confidence knowing our dedicated support team is here to help. Visit our String Trimmer Repair Help section for troubleshooting assistance. Trust Repair Clinic for all your weed eater and trimmer repair parts needs.

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.

A faulty spark plug can cause engine misfires, hard starts, rough idling, or power loss. Learn how to recognize bad spark plug symptoms and when to replace them for smooth operation.