5-20 x 3/4 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Oxide NKBZ **5/8" Extra Heavy Duty Split

**5/8" Extra Heavy Duty Split Lock Washer**

It is made of durable steel with a black oxide finish for corrosion resistance

this lock washer features external teeth that bite into the mating surface

It is made from zinc-plated steel and features a nylon insert that helps to prevent loosening

They are also ideal for use in outdoor applications

5-20 x 3/4 Phillips Flat Self Tapping Screw Type AB Fully Threaded Black Oxide NKBZ **5/8" Extra Heavy Duty SplitThese 5 20 x 3 4 Phillips flat self tapping screws are Type AB fully threaded screws with a black oxide finish. They are designed for use in a variety of applications, including metal, plastic, and wood. The screws have a sharp point that allows them to easily penetrate the material, and the self tapping threads create their own threads as they are driven in. The Phillips drive head provides a secure grip for driving, and the black oxide finish