8-18 x 5/8 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Zinc NS316 It has a round head

It has a round head with a square neck and threads that run the entire length of the bolt

It is made from durable steel and has a black zinc finish that provides corrosion resistance

The 6-32 x 7/16 Phillips Oval Head Machine Screw Fully Threaded Zinc is a type of screw that is used in a variety of applications

which means that it can be screwed into the material until it is flush with the surface

8-18 x 5/8 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Zinc NS316 It has a round head8 18 x 5 8 Phillips Pan Thread Cutting Screw Type 25 Fully Threaded Zinc #8 18 thread size 5 8" length Phillips pan head Type 25 thread cutting screw Fully threaded Zinc plated This screw is designed for use in metal applications. The thread cutting design creates its own threads as it is driven into the metal, providing a secure hold. The zinc plating provides corrosion resistance.