1/4-20 x 2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc N x H and the hex flange helps

and the hex flange helps to distribute the load evenly

These 8-18 x 1 1/4" self-drilling screws are designed for fast and easy installation into metal

It features a combination Phillips and slotted drive for easy installation

including structural support

1/4-20 x 2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc N x H and the hex flange helps1 4 20 x 2 Six Lobe Pan Thread Cutting Screw Type F Fully Threaded Zinc is a type of screw with a 1 4 inch diameter, 20 threads per inch, and a length of 2 inches. It has a six lobe pan head and a fully threaded shaft. The screw is made of steel and has a zinc coating for corrosion resistance. It is designed for use in metal applications and can be used to fasten two pieces of metal together.