Pan Head Machine Screw Full Thread Stainless Steel 5/16-18 * 6" [Philips Drive] nothread_size_2-1-4 The screw has a length

The screw has a length of 20 and a diameter of 5/8

The screw has a length of 1" and a thread of 1-1/4-7

The screws have a thread of 1-3/4-5 and a length of 7

The screws have a thread of 1-8 and a length of 7-1/2

The higher the grade

Pan Head Machine Screw Full Thread Stainless Steel 5/16-18 * 6" [Philips Drive] nothread_size_2-1-4 The screw has a length18 8 stainless steel pan head screws have good chemical resistance and may be mildly magnetic. Length is measured from under the head. Partially threaded screws thread length may vary from the minimum thread length published to fully threaded. Passivated stainless steel screws provide added protection against oxidation and corrosion.