3/8-16 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR DPP17188 4-40 x 1/4 Phillips Pan

4-40 x 1/4 Phillips Pan Thread Cutting Screw Type 23 Fully Threaded Black Zinc

1/4-20 x 1 Phillips Pan Thread Cutting Screw Type F Fully Threaded Zinc:

It is made of zinc-plated steel and has a hex washer head

These M12-1

The pan head offers a low profile and a wide bearing surface

3/8-16 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR DPP17188 4-40 x 1/4 Phillips Pan3 8 16 x 1 2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a screw with a 3 8 16 thread size and a length of 1 2 inch. It is made of 300 series stainless steel and has a full thread. The screw is compliant with the Defense Federal Acquisition Regulation Supplement (DFARS). It is commonly used in aerospace and military applications.