This kit features common screws and equipment needed for assembly or repair for various ranges of gunsmithing. Kit Contains: 12 each 2-56 windage screws 12 each 6-48 x .350 flat head screws 12 each 6-48 x .285 flat head screws 12 each 6-48 x .170 flat head screws 12 each 6-48 x .260 tapered head screws 12 each 6-48 x .187 headless set screw 12 each 6-48 x .090 headless plug screw 1 each 6-48 tap and correct size drill bit 6 each 8-40 x .475 flat head screws 6 each 8-40 x .290 flat head screws 12 each 8-40 x .125 headless plug screw 12 each 8-40 x .335 oval head screws 1 each 8-40 tap and correct size drill bit 1 ea. plastic compartment display case