8-15 x 1 3/4 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide NS8 it has a Grade 8

it has a Grade 8 rating

The screw has a length of 5/16-inch and a diameter of 0

meaning it has 16 threads per inch

and other industries

The unthreaded portion below the head provides a washer-like surface

8-15 x 1 3/4 Phillips Flat Self Tapping Screw Type A Fully Threaded Black Oxide NS8 it has a Grade 8These 8 15 x 1 3 4 Phillips flat self tapping screws are Type A screws, meaning they have a flat head and a single flute thread. They are fully threaded, meaning the threads extend the entire length of the screw. The black oxide finish provides corrosion resistance and a sleek appearance. These screws are commonly used in metal to metal applications, such as attaching sheet metal to a frame. They can also be used in wood to metal applications, but pre