6-20 x 5/8 Phil Pan Full Thread Self Drill Screw Black Oxide NF They have a hex washer

They have a hex washer head with an indented drive

**5/8-11 x 4 1/2 Hex Cap Screw Grade 5 Zinc**

These 8 x 2 1/2 Phillips bugle head coarse thread drywall screws are made of black phosphate particle board and are designed for use in drywall applications

The M3 size is suitable for use with M3 screws or bolts and has an outer diameter of 6

while its hexagonal head enables convenient tightening with a wrench or socket

6-20 x 5/8 Phil Pan Full Thread Self Drill Screw Black Oxide NF They have a hex washerThe 6 20 x 5 8 Phil Pan Full Thread Self Drill Screw Black Oxide is a versatile and durable screw designed for a wide range of applications. Made from high quality steel, it features a black oxide finish for added corrosion resistance. The full thread design provides maximum holding power, while the self drilling tip eliminates the need for pre drilling, saving time and effort. With its Phillips drive, it can be easily installed using a standard