5/16-18 x 3/4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc M-NCAG They are made of steel

They are made of steel and have a black oxide finish for corrosion resistance

meaning that they create their own threads as they are driven into the material

Its 1/4-14 thread size ensures a secure fit

It has a conical head with a square washer

The 5/16-24 Castle Nut Grade 5 Zinc is a high-quality nut that is designed to be used in a variety of applications

5/16-18 x 3/4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc M-NCAG They are made of steelThe 5 16 18 x 3 4 Phillips Flat Thread Cutting Screw Type F Fully Threaded Zinc is a type of screw that is used to fasten two pieces of metal together. It has a Phillips head, which means that it can be tightened or loosened with a Phillips screwdriver. The screw is made of zinc, which makes it resistant to corrosion. It has a fully threaded shank, which means that it can be screwed into the material without the need for a pilot hole. The screw is 3 4