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Old 07-29-2010 | 10:26 AM
  #49  
captinjohn
 
Joined: Jan 2002
Posts: 12,957
Received 4 Likes on 4 Posts
From: Hesperia Michigan, MI
Default RE: Propeller Torque and Hub Drilling

Somebody says its a" friction" thing for prop to not slip....why do many of the multi bolt hubs use smooth as a surface. Whats up with that?A good knurl...not to deep...seems like thatwould help????? Capt,n