5/16-18 x 2 3/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR ABTPBZ They are made of zinc-plated

They are made of zinc-plated steel and have a self-piercing needle point that allows them to be driven into metal without the need for pre-drilling

The 3/8 USS Flat Washer Zinc is a versatile and durable washer designed to provide a smooth and even surface for fastening applications

Its 14-10 thread size provides a secure hold in wood

which means that it can be screwed onto the bolt or screw without the need for a nut

a thread cutting point

5/16-18 x 2 3/4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S/S DFAR ABTPBZ They are made of zinc-platedThe 5 16 18 x 2 3 4 MS51959, NASM51959 Phil Flat Machine Screw Full Thread 300 Series S S DFAR is a high quality, full thread machine screw made of corrosion resistant 300 series stainless steel. It features a flat head with a countersunk drive, providing a flush finish when installed. The 5 16 18 thread size indicates a diameter of 5 16 inch and 18 threads per inch. The 2 3 4 inch length provides ample grip for secure fastening. This screw meets the