4-20 x 5/16 6lobe Pan Plastite Alternative 48-2 Full Thread 18-8 S/S Passivate Black Oxide & Wax MPW They have a hex washer

They have a hex washer head and are designed for use in metal applications

This screw is a 2-32 x 3/4 Phillips pan head self-tapping screw

It is made from durable steel and has a zinc and bake finish that provides excellent corrosion resistance

The 1/4-14 x 1 Unslotted Indented Hexwasher Self Drill Screw Full Thread Zinc & Bake is a versatile and durable fastener designed for a wide range of applications

4-20 x 5/16 6lobe Pan Plastite Alternative 48-2 Full Thread 18-8 S/S Passivate Black Oxide & Wax MPW They have a hex washer4 20 x 5 16 6 lobe Pan Plastite Alternative 48 2 Full Thread 18 8 S S Passivate Black Oxide & Wax This screw is made of 18 8 stainless steel and has a black oxide finish. It is a full thread screw with a 48 2 thread pitch. The head of the screw is a 6 lobe pan head. The screw is designed for use with Plastite alternatives.