Screws: 4-40x3/4 Phillips Oval Head Machine Screw Fully Threaded Zinc, Pkg Of 10000

4-40x3/4 Phillips Oval Head Machine Screw Fully Threaded Zinc, Pkg Of 10000 Reviews

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4-40X3/4 Phillips Oval Head Machine Screw Fully Threaded Zinc. Machine Screws are designed to go through a hole or nut that is pre-tapped to form a mating thread for that screw. Oval head screws are preferred over a flat head when a more decorative look is desired or when fastening onto a conical surface.