I am useing 1/4in philips head bolts and locking nuts. i am building my cabinets with 1 1/4 by 3/4 frames and covering the frames with 1/4 in bead board. t drilled through the 1 1/4 frame through the
fiberglass installing the bolts through the glass, and the nuts are on the frame side. then i cover the frame with the bead board.
I have a hammer, nails and duck tape i can fix it.
Danny