6-20 x 3/8 Phillips Flat Undercut Full Thread Self Drilling Screw 410 Stainless Steel WSAE It has a thread size

It has a thread size of M6-1

The full contour head provides a finished look to the screw

this threaded insert rivet nut is a reliable solution for creating strong and secure threaded connections in a variety of materials

and it is designed to be used with a wrench or socket

It features a hexagonal shape for easy tightening and removal

6-20 x 3/8 Phillips Flat Undercut Full Thread Self Drilling Screw 410 Stainless Steel WSAE It has a thread sizeThese 6 20 x 3 8 Phillips Flat Undercut Full Thread Self Drilling Screws are constructed from durable 410 stainless steel, providing excellent corrosion resistance. Their self drilling tips eliminate the need for pre drilling, saving time and effort during installation. The flat undercut head sits flush with the surface, creating a clean and finished look. These screws are ideal for a wide range of applications, including metal roofing, siding, and