6-20 x 1 5/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake NJBZ This washer has a serrated

This washer has a serrated inner surface that bites into the mating surface

These 10-16 x 2 1/2 inch 6-lobe flat self-drilling screws are made of 410 stainless steel

Ideal for a variety of indoor and outdoor applications

a length of 80mm

This 1/4-20 x 5/8 Phillips flat machine screw is fully threaded and has a black oxide finish

6-20 x 1 5/8 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake NJBZ This washer has a serrated6 20 x 1 5 8 Phillips Pan Self Tapping Screw Type B Fully Threaded Zinc and Bake These screws are designed for use in metal applications. They have a Phillips drive and a pan head. The screws are self tapping, which means they can create their own threads as they are driven into the metal. They are fully threaded, which means they have threads along their entire length. The screws are made of steel and have a zinc and bake coating for corrosion