2-56 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 3PP * Sharp threads cut into

* Sharp threads cut into the material

preventing the screw from loosening or falling out

The hex washer head provides a wide bearing surface for added strength and prevents the screw from over-tightening

The fully threaded design allows for maximum holding power and can be used in a variety of materials

which helps to prevent tampering

2-56 x 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR 3PP * Sharp threads cut into**2 56 x 1 2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR** 2 56 x 1 2 MS51959, NASM51959 is a Phil flat machine screw with a full thread. It is made of 300 series stainless steel and meets the requirements of DFAR. The screw has a diameter of 2 56 and a length of 1 2 inch. It has a Phillips drive and a flat head. The screw is designed for use in a variety of applications, including aerospace, automotive, and industrial.