OS Motors Prop Nut 1/4 .20-.61

This is the Prop Nut for OS engines with a 1/4" crank thread.

FEATURES:
Metal Building and construction
Black in color

INCLUDES:
One 1/4-28 Prop Nut

NEEDS:
None, product is a stock part

SPECS:
Inner Thread Size: 1/4-28
External Nut Size: 10mm (.4"), utilize an 10mm nut motorist if needed.
Thickness: 5mm (.2")

COMMENTS:
This Prop Nut fits the following OS engines:
-.25 LA
-.25 FX
-.32 SX
-.40 & .46 LA series
-.40 & .46 FX series
-.46 VX
-.50 SX series
- FS-26 Surpass Four Stroke
- FS-40 Surpass Four Stroke