bolts

Joined
Jan 13, 2008
Messages
15
the bolts in the 5hp powerhead i am rebuilding are shot and need to be replaced. I am wondering what the #7 on the head means and what replacements to use. (can i get away with going to the hardware store or do i need to order them from merc)
 

j_martin

Admiral
Joined
Sep 22, 2006
Messages
7,474
Re: bolts

I have no idea what a 7 on the bolt would mean. It isn't standard us or metric.

In aluminum, anything over grade 5 is a waste. Metric 8.8 is about the same as grade 5. That's what I'd use.

hope it helps
John
 
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