4-40 x 5/16 Phillips Pan Square Cone Sems Fully Threaded Zinc ASP188 The self-tapping design allows them

The self-tapping design allows them to create their own threads as they are driven into the material

while the 6-lobe flat drive allows for easy and secure installation

and a square drive that ensures a secure fit in the driver

These 12-24 x 2 3/4 Phillips flat full thread self-drill screws are designed for a variety of applications

These 2-56 x 5/16 Phillips pan square cone 410 stainless steel sems fully threaded 18-8 stainless steel screws are designed for a variety of applications

4-40 x 5/16 Phillips Pan Square Cone Sems Fully Threaded Zinc ASP188 The self-tapping design allows themThe 4 40 x 5 16 Phillips Pan Square Cone Sems Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together. It has a Phillips head, which allows it to be driven with a Phillips screwdriver. The screw is made of steel and has a zinc coating, which helps to protect it from corrosion. The screw is fully threaded, which means that it can be screwed into the metal without the need for a nut. The square cone head helps to