a) MODEL: SS0133 b) Ball head + hexagen screw c) Material: stainless steel d) Good quality and fast delivery 1. Name: ball head dome ... machining parts and casting parts by different materials, including alloy, stainless steel, copper, aluminium, etc.Our machinesCNC lathes, auto lathe, CNC ... head screw , ball set screw , dome head screwsOther hardware deisgns stainless steel ball head dome screw set