O.S. Engine - Prop Nut 1/4-20 - .61 - OSMG7944

This is the Prop Nut for OS engines with a 1/4" crank thread.  FEATURES: Metal Construction  Black in color  INCLUDES: One 1/4-28 Prop Nut  REQUIRES: None, item is a stock part  SPECS: Inner Thread Size: 1/4-28  Outer Nut Size: 10mm (.4"), use an 10mm nut driver 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