6-18 x 3 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc 1/4-20-1 which is a hexagonal head

which is a hexagonal head with a washer face

which gives it a finished appearance when installed

These 6-20 x 1 1/8 Phillips Bugle Head Full Thread Self Drilling Drywall Screw Zinc & Bake are perfect for drywall installation

These 10-16 x 1 1/4 Phillips oval self-drilling screws are made of 18-8 stainless steel

they feature a 1/2-13 thread diameter and a 2 1/4-inch length

6-18 x 3 Phillips Flat Self Tapping Screw Type A Fully Threaded Zinc 1/4-20-1 which is a hexagonal headThese 6 18 x 3 Phillips flat self tapping screws are Type A fully threaded screws made of zinc. They are designed for use in a variety of applications, including metal, wood, and plastic. The screws have a sharp point that helps them to penetrate the material easily, and the Phillips drive head makes them easy to install with a screwdriver. The zinc coating provides corrosion resistance, making the screws ideal for use in outdoor applications.