12-14 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel 1/2-20 NE and the combination drive allows

and the combination drive allows for use with either a Phillips or slotted screwdriver

The 8-32 x 7/16 4 Prong Tee Nut Zinc is a small

These 12-24 x 2 1/2 Phillips Pan Machine Screws are fully threaded and made of zinc-plated steel

This 8-32 x 5/8 Phillips full contour truss machine screw is fully threaded and made of 18-8 stainless steel with a black oxide finish

They feature a black phosphate coating for corrosion resistance and a bugle head for a countersunk finish

12-14 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel 1/2-20 NE and the combination drive allowsThese 12 14 x 1 Square Drive Pan Head Self Drilling Screws are made of 410 stainless steel and are full thread. They have a square drive and a pan head. They are self drilling, which means they can be driven into metal without the need for a pilot hole. These screws are commonly used in a variety of applications, including metal roofing, siding, and framing. They are also often used in automotive and marine applications.