M5 x 0.8 x 12mm Socket Cap Screw - Steel - Black Oxide - DIN 125B - Class 12.9 - Pkg of 100, Titan Fasteners, Mfr#: CDC05012

socket head cap screws are ideal for precision work with close tolerances and applications needing a well tooled appearance. Allen/hex keys are used to drive the screw.socket head cap screws supply greater tensile strength than equivalent hex head caps screws, while requiring less surface area to counterbore.