8-18 x 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 10-24-3 The entire assembly is then

The entire assembly is then tightened

and a hex head

The 6-32 x 3 Phillips Pan Machine Screw Fully Threaded Zinc is a small

#8 External Tooth Lock Washer Black Oxide

The flat undercut head sits flush with the surface of the material being fastened

8-18 x 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake 10-24-3 The entire assembly is then8 18 x 1 4 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Baked Enamel Finish This screw is designed for use in metal applications. It has a Phillips pan head with a sharp point that drills its own hole as it is driven into the metal. The screw is fully threaded for maximum holding power. The zinc and baked enamel finish provides corrosion resistance. The screw is 1 4 inch in diameter and 18 inches long. It is Type B, which means that