You can but the hulls may vibrate back.
If you rip the 2x4 it adds pressure on the hulls to hold them.
Or you could just not rip the 2x4 and add a backing plate to hold
the hulls in the holes

Last edited by skeettx; 03/30/11 05:55 PM.

USAF RET 1971-95 [Linked Image from jpgbox.com]