... socket cap screw DIN912 Size: M1.6-M42 Grade: 8.8S,10.9S,12.9S Finish:Passivated, Black Oxide, Zinc, Dacromet etc Hexagon socket cap ... screws DIN912Size: M1.6-M42Grade: 8.8S,10.9S,12.9SFinish:Passivated, Black Oxide, Zinc, Dacromet etcMaterial:Stainless Steel,Carbon Steel,Alloy ... and products infos for your reference.Welcome customerized drawings. Hexagon socket cap screw