Type C - with thread
Type K - with plain hole H7
DIN319 Ball Knob, Steel or Aluminium
Ball knobs DIN 319 are not on the official DIN standard sheet. They are, however, of a comfortable, modern design which is ideal for use on crank handles, handwheels & levers. They are competitively priced and are available in steel, stainless steel & aluminium and with threaded or plain bore.
Steel ST - polished
Aluminium AL - polished