Du-Bro 731 5/16"-24 Aluminum Spinner Prop Nut

This is Du-Bro’s 5/16″-24 Aluminum Spinner Prop Nut.

FEATURES:

• Plain silver aluminum spinner.
  
• Meets AMA safety specs.
  
• CNC machined from 6061 T6 aluminum.
  
• Works with standard electric starting cones.
  

This will fit the following engine models:

• ASP- .61 all models, .75 ABC, .91 ABC, .65 4S, .80 4S
  
• FOX- .60-.74 Eagle
  
• HP- 1.20
  
• Magnum- GP.65SE, Pro.61SE
  
• Merco- .50, .61
  
• O.S.- .60FP ABC, .61SF all versions, .61RF ABC & RF-P, .61 RX-H & SX-H, .61VR-M ABC, .65VR-M ABC, .65VR-DF ABC, .91VR-DF, .81VR-M, .91SR, FF-240, FS-70 Surpass, FS-91 Surpass, FS-120 Surpass, FS-120 Surpass II, FS-120 Surpass SP, FS-61, FS-90, FS-120, FT-120 II, FT-160
• Quadra- Q-35 2.0
  
• Supertigre- S-90K, S-61K, X-61K ABC RE
  
• Thunder Tiger- GP-61, Pro-61, Pro-120, F-91s

INCLUDES:

• (1) Aluminum Prop Nut

SPECS:

• Approx. Weight: 1oz
  
• Shaft Size: 5/16″-24

COMMENTS:

• Tighten nut with a screwdriver, ball driver or steel rod.