DIN 7991 hex socket flat-head screw-10.9
Allen screw with flat head. Once applied, it is levelled with the surface where it has been installed as it has a countersunk and flat head. This is a high-quality screw that can withstand high tightening torques. It is made of 10.9 grade steel.
High strength carbon steel
Min. 1000 N / mm2
Conventional yield strength:
Min. 900 N / mm2 at 0.2%