5/16-18 x 3 1/2 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate MBF10BP it features a full contour

it features a full contour truss head for maximum bearing surface and a sharp point for easy penetration

The 5/16-18-3 Self Clinching Nut Zinc is a type of nut that is designed to be installed into a thin sheet of metal without the need for welding or riveting

which provides a large bearing surface and helps to distribute the load

These 10-12 x 3/4" Type A Phillips pan head self-tapping screws are made of steel and have a black zinc finish

These 8 x 4 Phillips Bugle Head Coarse Thread Drywall Screws are designed for use in drywall applications

5/16-18 x 3 1/2 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate MBF10BP it features a full contourThe 5 16 18 x 3 1 2 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate is a high quality screw designed for use in floorboard applications. The screw features a six lobe pan head that provides a secure hold and prevents stripping. The fully threaded shank ensures a strong connection between the screw and the floorboard. The black phosphate finish provides corrosion resistance and a professional appearance. The screw is 3 1 2 inches