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What Size Propeller Screws

Old 07-27-2009, 04:24 PM
Big Barry
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Default What Size Propeller Screws

What size are the propeller screws for the 58cc ProSport? I had one break off and had to drill it out, now I have to replace it. I got lucky and did no damage to the threads in the prop hub.
Old 07-28-2009, 03:12 AM
pe reivers
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Default RE: What Size Propeller Screws

The 58cc engines have M4 screws. Get bolt quality 10.9 or 12.9

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