These difficult to find screws are favored non-slip replacements for slotted screws. Packaged in a handy storage box with individual compartments for each size screw. Includes tweezers and a 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 Fillister Head 1/4, 3/8, 1/2 #8-40 Oval Head 1/4, 1/2 Note Individual screws not available separately These difficult to find screws are favored non-slip replacements for slotted screws Packaged in a handy storage box with individual compartments for each size screw Includes tweezers and a thread size gauge, which also doubles as a shortening jig used to grind a s Kit contains Hex size 3/32 #6-40 Fillister Head 3/8, 1/2 #6-40 Oval Head 1/4, 3/8