Front centre 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
2x 1/4 unf .600" Long With Large OD flange
2x 1/4 unf 5/8" long hex head
4x 1/4 unf aircraft nyloc half nuts
Socket size = 7/16