I have a PGX4 receiver and a Shure URT (universal rack tray), but I have misplaced the four screws that fasten the receiver to the rack tray. Please provide the screw specifications.
Machine screw, hex head, plated steel.
Size: M4 x .7 (metric with a thread length of 0.7 cm or 7 mm)
Shure part number 30B8190B - as of January 2011