Quick view 12-24 x 1/2" Phil Flat Undercut Hinge Screw Bronze Plated Box of 100. Type F style Hinge Screws cut threads in materials such as steel, aluminum and brass. 82 degree countersunk flat head with #2 Phillips drive. Heads are undercut to provide greater thread length. Length is measured from the top... MSRP: Was: Now: $33.25 Add to Cart