8-15 x 5/8 Phillips Full Contour Truss Self Tapping Scr Type A Fully Thrd Black Zinc D6797A It is made of zinc

It is made of zinc and has a conical shape

Its compact size and ease of installation make it a convenient solution for securing fasteners in various settings

Its dimensions of 1/4 inch inner diameter

This 5/16-18 x 1 1/4 Phillips flat machine screw is fully threaded and made of 18-8 stainless steel

8-15 x 5/8 Phillips Full Contour Truss Self Tapping Scr Type A Fully Thrd Black Zinc D6797A It is made of zincThese 8 15 x 5 8 Phillips Full Contour Truss Self Tapping Screws Type A Fully Threaded Black Zinc are designed for use in metal framing applications. They feature a sharp point for easy penetration and a full contour truss head for added strength. The Type A thread design provides excellent holding power in metal, and the black zinc finish offers corrosion resistance. These screws are available in a variety of lengths to meet your specific needs.