M4-0.7 x 40 mm Low Head Socket Cap Screw with Pilot Recess DIN 6912, Class 8.8, Plain Finish (no rust protection)
SFK602-630
https://www.fastenermart.com/mm5/graphics/00000001/DIN6912.gif
33.42
856.01
2
33.42
100.00
pcs
856.01
4300.00
pcs

DIN 6912 Specifications