Keel bolt specs

Feb 11, 2017
2
Sirius 22 Maple Ridge, British Columbia
We bought a Sirius 21/22 approx 1980 and it has no keel bolt. We're looking for some kind of specs for a bolt and seals.
 
Aug 19, 2013
129
Sirius 22 Minneapolis
The bolt seems to be 5/8th or 16mm about 6 inches long. The washers are cupped with a rubber seal and sealant. Large copper wire is the ground for the mast.
20170222_140133.jpg
20170222_140205.jpg
 
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