Countersunk head tapping screw with six lob drive ISO 14586 C

* May be in accordance with ISO 7050

d12.22.93.53.94.24.85.56.3
d2 max3,8* / 4,35.57.37.58.49.310.311.3
k max1,1* / 1,31.72.352.552.62.833.15
A~1.82.83.353.353.954.54.55.6
Bit No.T6T10T15T15T20T25T25T30