5/16-18 x 1 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate FSF These 12-24 x 1 Unslotted

These 12-24 x 1 Unslotted Hex Washer Self Drilling Screw Full Thread Machine Screws are made of zinc and bake

as well as in DIY projects and repairs

The head is hex-shaped with an indented washer

while the standard height ensures a secure fit

5/16-18 x 1 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate FSF These 12-24 x 1 UnslottedThe 5 16 18 x 1 Six Lobe Pan Floor Board Screw Type F Fully Threaded Black Phosphate is a high quality screw designed for use in a variety of applications. It is made of steel and has a black phosphate finish for corrosion resistance. The screw has a six lobe pan head with a Phillips drive and a fully threaded shank. It is 1 inch in length and has a diameter of 5 16 inches. The screw is designed to be used in wood and is ideal for use in flooring