This is the 8x1.0mm Jam Nut & 8mm Bushing Adapter Kit from Tru-Turn.|
The screw is tapped 10-32 for cone screw.
Used to mount Tru-Turn aluminum spinners onto the following engines:
Enya 'R' 1.20 4-Stroke HP 1.20 4-Stroke
OPS Super 60, 61 and 61 5-Port
Fox Eagle III Twin
One Adapter Nut
One Propeller Washer
One Aluminum Bushing
1/2" End Wrench To Tighten
Tru Turn Aluminum Spinner
Crankshaft Thread Size: 8 x 1.0mm
Spinner Mounting Bolt Thread Size: 10-32
Bushing Size: Inner: 8mm Outer: 3/8"