M6 Socket Screw Countersunk High Tensile 10.9 DIN7991 M6, Allen/ Hexagon Socket, Countersunk/ Flat, Screw/ Bolt, High Tensile Steel, Grade 10.9, DIN 7991, Fully Threaded. Hex/ Allen Socket Countersunk Screw/ Bolts Countersunk fasteners are designed to fit flush on the connecting surface when fully tightened.
