5/16-18 x 2 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR KHS 4-24 x 1/2 #3HD Unslot

4-24 x 1/2 #3HD Unslot Indented Hex Washer High Low Screw Fully Threaded 410 Stainless Steel is a type of screw that is used in a variety of applications

This 1/4-28 x 1 1/4 Phillips flat machine screw is made of steel and has a zinc finish

Their internal teeth firmly grip bolts or screws

The coarse thread type 17 point effortlessly penetrates even the toughest materials

5/16-18 x 2 1/2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR KHS 4-24 x 1/2 #3HD Unslot**5 16 18 x 2 1 2 MS51959, NASM51959 Phil Flat Machine Screw, Full Thread, 300 Series S S, DFAR** This screw is a 5 16 18 x 2 1 2 inch, full thread, flat head machine screw made of 300 series stainless steel. It meets the specifications of MS51959 and NASM51959 and is compliant with the DFAR (Defense Federal Acquisition Regulation Supplement). The screw is designed for use in a variety of applications, including aerospace, automotive, and industrial.