Add a screw set to your kit to keep spares and backups for your photo/video cage and rig mounting needs with this Stainless Steel Screw Set with Screwdrivers from SmallRig. The set includes two M3x5 screws, two M4 screws, a double-ended screwdriver, and a flathead screwdriver. The flathead screwdriver can be stored in the base of many SmallRig cages.