4-40x3/4 Phillips Flat Machine Screw Fully Threaded Zinc, Pkg Of 10000 Reviews
4-40X3/4 Phillips Flat 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. Flat head screws are used when protrusion of the fastener above the mating surface is unacceptable. Typically 100 degree flat or for fastening softer materials, 82 degrees flat.
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Apr 07, 2011 06:29:04
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