5/16-18 x 2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR D7500CY It is designed to prevent

It is designed to prevent loosening of nuts and bolts due to vibration or other factors

These 10-16 x 3 1/2 Phillips Modified Truss head Self Drilling Screws are full thread and zinc plated

The nut is also hex shaped

which provides a large bearing surface for increased torque and prevents the screw from over-tightening

98 x 5 Metric Phillips Pan Head PT Alternative Fully Threaded Zinc & Bake is a type of screw that is used in a variety of applications

5/16-18 x 2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR D7500CY It is designed to preventThe 5 16 18 x 2 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a high quality fastener designed for use in demanding applications. It is manufactured from 300 series stainless steel, which provides excellent corrosion resistance and strength. The full thread design allows for maximum holding power, while the Phil flat head provides a flush, low profile finish. This screw meets the requirements of MS51959 and NASM51959