M4-0.70 Button head socket cap screws are bolts or machine screws with an Internal Hex or Allen drive style. The term socket head cap screw typically refers to a type of threaded fastener whose head diameter is nominally 1.5 times or more that of the screw shank (major) diameter.
Sizes Listed As: Diameter - Thread Pitch x Length from Underside of Head
FT = Full Thread
PT = Partial Thread