12-14 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel 1/2-20 NE which is a type of

which is a type of head that has a cross-shaped recess

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

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

The 10-32 x 3/4 Slotted Binding Undercut Machine Screw Fully Threaded 18-8 Stainless Steel is a versatile and durable screw designed for a wide range of applications

12-14 x 1 Square Drive Pan Head Self Drilling Screw Full Thread 410 Stainless Steel 1/2-20 NE which is a type ofThese 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.