Products

M2
Use on top and bottom chord where there is either a 1” or 1 1/8” gap between angle irons
The elongated shank goes further in the gap which is needed for cold formed cords
Not for use on strut bar

M3
Use on bottom chord of either 1” or 1 1/8” gap between angle irons
Uses a set screw as a double locking mechanism
Use on strut bar