Green bonding cage nut kit CNBK, includes 50 #12-24 bonding cage nuts (.06 .11 thick panel) and 50 #12-24 x 1/2" bonding screws with #2 Phillips/slotted combo hex head (use 5/16" or 8mm socket).
The bonding cage nut and bonding screw must be used together to achieve bonding between equipment mounting flanges and cage nut rails. do not substitute the bonding cage nut or bonding screw with any others.