4-40x1/4 phillips pan machine screw fully threaded zinc.
4-40X1/4 Phillips Pan Machine Screw Fully Threaded Zinc, Pkg of 10000. Pan head screws are a common style that can substituted in most applications for round, truss or binding heads.Machine screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw.