HEX HEAD SCREW KITPACHMAYR MASTER GUNSMITHPACHMAYR MASTER GUNSMITHHEX HEAD SCREW KITFEATURES Master Gunsmith Hex Head Ring & Base Screw Kit Contains 10 each of 14 premium 3 32" hex style scope ring and base screws Includes tweezers Thread size gauge, which also doubles as a shortening jig used to grind a screw to a shorter length Kit contains: (Hex size: 3 32) #6 40 Fillister Head (3 8, 1 2) #6 40 Oval Head (1 4, 3 8) #6 48 Fillister Head (1 4, 3 8, 9 16) #6 48 Oval Head (1 4, 3 8) #8 40