10-12 x 1 1/4 Phillip Flat Undercut Self Tapping Screw Type A Fully Threaded Zinc 1/2-20 NE and the #6 head provides

and the #6 head provides a secure fit

The 8-32 x 5/16 Slotted Binding Undercut Machine Screw Fully Threaded Zinc is a type of screw that is used to bind two pieces of material together

This 1/2-13 x 3 Grade 5 Plow Bolt with a #3 Head and Zinc finish is designed for heavy-duty applications

It features a Phillips pan head design

They are designed for use in structural steel connections and other heavy-duty applications

10-12 x 1 1/4 Phillip Flat Undercut Self Tapping Screw Type A Fully Threaded Zinc 1/2-20 NE and the #6 head providesThese 10 12 x 1 1 4 inch Type A fully threaded self tapping screws are made of steel and have a zinc finish for corrosion resistance. They have a Phillips flat undercut drive and a sharp point for easy penetration into metal, wood, or plastic. These screws are designed for use in a variety of applications, including fastening sheet metal to wood or plastic, attaching hardware to metal, and securing electrical components. They are strong and durable,