Front side board mount wing kit to front wing posts.
This is our Newest kit with the hex size 7/16 making now all front wing and top wing hardware all the same socket size.
The side board bolts have the built in over sized washer to eliminate those old steel washers or the carbon ones that pull through so easily.
Kit consists of
4x 1/4 unf 3/4" Long With Large OD flange
Thread length = 1/2"
4x 1/4 unf aircraft nyloc half nuts
Socket size = 7/16