Parameters for engineering: the teeth of gears, and the sizes of fasteners, threads, ball
bearings, keys, retaining rings, splines, knurls and compression springs by the standard that
sets them. Each standard's sizes come in the unit asked for; gears and springs in model units.
Parameters for
engineering: the teeth of gears, and the sizes of fasteners, threads, ball bearings, keys, retaining rings, splines, knurls and compression springs by the standard that sets them. Each standard's sizes come in theunitasked for; gears and springs in model units.