These are the screws used to mount the original articulating bracket onto your camera helmet. Comes in sets of 4. PLEASE PLEASE use nylon screws! You want the bracket to breakaway in case of line entaglement!

Note: If you are purchasing a kit or an articulating bracket, these screws are already included

If you like to get them from a hardware store or order from McMaster-Carr the part numbers are:
Pan Head 6/32 x 1/2 Long Nylon Screw McMaster-Carr PN: 93135A148
#6 Aluminum Washer McMaster-Carr PN: 93286A007