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- 4138 716 1200 STIHL Wing Nut – Genuine OEM Part
Description
4138 716 1200 STIHL Wing Nut – Genuine OEM Part
The STIHL Wing Nut (4138 716 1200) is a genuine OEM fastening nut designed for use in the handle housing and drive tube assemblies of select STIHL trimmers, brushcutters, pole pruners, and battery trimmers. This wing nut allows quick tool-free tightening and secure mounting of components such as loop handles, drive tube parts, and related assemblies.
Manufactured to STIHL’s exact factory specifications, this OEM wing nut provides correct thread fitment, reliable holding strength, and long-lasting durability when replacing missing or stripped wing nuts.
Product Details
OEM Part Number: 4138 716 1200
Brand: STIHL (Genuine OEM)
Part Type: Wing Nut
Application: Handle Housing / Drive Tube Assembly / Loop Handle Fastening
Condition: New Genuine OEM Part
Function
This wing nut is designed to:
Secure loop handles and drive tube assembly components
Allow fast tool-free tightening and removal
Prevent loosening during vibration and operation
Replace missing, stripped, or damaged wing nuts
Restore safe and stable equipment operation
⚠️ A missing wing nut may cause loose handle components and unsafe operation.
Verify Fitment in 30 Seconds
Before ordering, confirm the following:
OEM part number 4138 716 1200
Your STIHL model is listed below
Part location matches your handle housing / drive tube assembly diagram
⚠️ Always verify fitment by OEM part number for best accuracy.
Compatibility
Fits a wide range of STIHL equipment, including:
Brushcutters & Trimmers
FS 40 C-E (4144)
FS 45
FS 45 C-E
FS 45 D
FS 46
FS 46 C-E
FS 46 C-E D
FS 46-D
Battery Trimmers
FSA 30.0
FSA 50.0
FSA 50.0 SET
FSA 56
FSA 57
Pole Pruners / Long-Reach Units
HT 70
HT 73
HT 75
HT 101
HT 131
⚠️ This list includes common applications — always confirm using your parts diagram or owner’s manual.
Installation / Usage
Turn off engine or remove battery before servicing
Locate the wing nut position in the handle or drive tube area
Remove the old or missing nut
Install STIHL OEM wing nut 4138 716 1200
Tighten securely by hand (do not overtighten)
Test for proper fit and stability
⚠️ Professional installation is recommended if unsure.
Maintenance Tips
Inspect fasteners regularly for loosening from vibration
Replace damaged wing nuts immediately
Keep threads clean to ensure smooth tightening
Use only genuine STIHL OEM fastening parts for best reliability
