About this 3D model

(s.a. http://www.thingiverse.com/thing:36864) -1000% of regular size - in case the printer doesn't accept "cm" values- trying to create a stereoplug holder for panel material - based on a (modified) screw downloaded at grabcad - combined with a (modified) bayonet-lock (sketchup's 3d warehouse) .stl file Measurements: 62.9 x 75.4 x 8.5 mm, Volume: 7.1 cm3 3 versions A - Screw: scaled m8x1 outer thread, inner m8x1 thread - Nut: scaled m8x1 thread B - Screw: bayonet outer thread, inner m8x1 thread - Nut: bayonet outer thread C - Screw: bayonet outer thread, inner m8x1 thread & negative of m8x1 Nut - Nut: bayonet outer thread