2-56 x 3/16 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR KQRW These 5/8-11 x 2 1/4

These 5/8-11 x 2 1/4 Heavy Hex Structural Bolts are Type 1 bolts made of A325 steel

* 6-lobe flat undercut head for a secure hold

The bolt is made of durable steel and zinc-plated for corrosion resistance

The 17 2/3 thread pitch ensures a strong hold

These 8-18 x 1/2" Phillips pan serrated self-tapping screws are Type AB fully threaded and zinc plated

2-56 x 3/16 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR KQRW These 5/8-11 x 2 1/4The 2 56 x 3 16 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a high quality screw that is manufactured to meet the exacting standards of the Aerospace Standard (AS) and National Aerospace Standard (NAS). This screw is made from 300 series stainless steel, which provides excellent corrosion resistance and strength. The screw has a full thread, which means that it can be used in a variety of applications. The flat head