3 Pack M10 1.25 Left Hand Thread Collar Flange Nut Set For Pivotrim String Trimmer Lawn Mower Gear Head Blade Case Accessories Direct Replacement Self Lock Nut DIY Ready

Three-Pack M10x1.25 LH Collar Nuts for Trimmers & Gearheads
✔️ 3 pcs: M10x1.25 LH thread collar nuts with nylon insert, gold

These left-hand thread collar flange nuts are designed as direct replacements for weed trimmer gear heads and straight-shaft mower attachments. They’re commonly used to secure blades, guards, and attachments on lawn mowers and trimmer heads, providing reliable retention under vibration.

✅ Size: M10 x 1.25 LH thread
✅ Material: Metal with nylon insert for lock
✅ Finish: Gold color
✅ Package: 3 pieces in set
✅ Compatibility: Fits straight-shaft weed eaters with M10-1.25 threads

Dimension	Wert	Equivalent (in)
Durchmesser	10 mm	3.94 in
LH size	22.5 x 11.4 mm	0.89 x 0.45 in
Thread pitch	1.25 mm	0.049 in

💡 What is a M10x1.25 left-hand thread collar nut used for in lawn equipment?

Here's a handy guide:

• Secures blades and guards on straight-shaft trimmers without loosening from vibration.
• Acts as a direct replacement for worn fasteners in weed eater gear heads.
• Fits M10-1.25 threaded gear heads across many lawn tools.
• nylon insert helps prevent back-off during heavy cutting and ramming.