Levyruuvi, uppokanta, TX, DIN 7982C, ISO 14856

d12,22,93,53,94,24,85,56,3
d2 max4,35,56,87,58,19,510,812,4
k max1,31,72,12,32,533,43,8
kärkiT6T8T10T15T20T25T25T30