5-Pack M10x1.25 Left-Hand Reverse Nuts – String Trimmer & Brush Cutter Spare Parts

Keep your lawn trimmer and brush cutter running at peak performance with these heavy-duty M10 x 1.25 Left-Hand (Reverse) Thread Nuts. Designed as direct-fit replacement spare parts for string trimmers and brush cutters, this convenient 5-pack ensures you always have a backup on hand for gear head case repairs and maintenance.

Key Features

Left-Hand (LH) Reverse Thread: M10 x 1.25 pitch — engineered to stay securely fastened under the rotational forces of string trimmers and brush cutters
Precise Dimensions: 22mm diameter × 11mm height (approx.) for a reliable, accurate fit on compatible gear head cases
Easy Installation: Drop-in replacement design — no special tools required, simple and quick to swap out
Value Pack: Comes with 5 nuts per order, so you're covered for multiple machines or future replacements
High-Quality Construction: Brand-new components built to withstand regular outdoor use and demanding lawn maintenance tasks

Specifications

Thread Size	M10 x 1.25 (Left-Hand / LH)
Dimensions	22mm (D) × 11mm (H) approx.
Quantity	5 Pieces
Application	String Trimmers, Brush Cutters, Lawn Mowers (Gear Head Case)
Country of Origin	Made in China

What's in the Box?

5 × M10 x 1.25 Left-Hand Reverse Thread Nuts

Important Notes

Actual color may vary slightly from product images due to monitor brightness and lighting conditions.
Please allow for minor measurement deviations (±1mm) due to manual measurement methods.
Always verify your trimmer's thread specification before ordering to ensure compatibility.

Related Products You May Like

For more information on safe outdoor power equipment use and maintenance, visit the U.S. Consumer Product Safety Commission (CPSC) Outdoor Power Equipment Safety page.

Learn more: Nut

Frequently Asked Questions

Q: What does "left-hand reverse thread" mean for string trimmer nuts?

A: A left-hand (LH) reverse thread nut tightens counter-clockwise and loosens clockwise — the opposite of standard nuts. String trimmers and brush cutters use this design intentionally so that the spinning blade head's rotational force actually keeps the nut tightened during operation rather than loosening it over time.

Q: Will these M10 x 1.25 LH nuts fit my string trimmer or brush cutter?

A: These nuts are compatible with string trimmers and brush cutters that use an M10 x 1.25 left-hand thread specification on the gear head case. We recommend checking your equipment's manual or the existing nut specifications (thread pitch and diameter) before purchasing to confirm compatibility.

Q: Why buy a 5-pack instead of a single nut?

A: Having a 5-pack on hand means you're prepared for multiple machines, can share with a neighbor, or keep spares ready for the next replacement cycle — saving you time and the cost of reordering. It's especially handy at the start of the lawn care season.

Made with care

Great value

Elegant design

Quality materials

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.