8-18 x 1 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc ABCW They have a sharp point

They have a sharp point that allows them to easily penetrate the material

and its zinc coating offers corrosion resistance

The serrated self drilling tip allows for easy penetration into metal without the need for pre-drilling

The M8 x 16 DIN 933 8

8-18 x 1 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc ABCW They have a sharp point8 18 x 1 Slotted Indented Hex Washer Thread Cutting Screw Type 25 Full Threaded Zinc is a type of screw that is used to fasten two pieces of metal together. It has a slotted head that is designed to be turned with a screwdriver, and a hex washer head that provides a larger surface area for tightening. The screw is made of zinc plated steel, which provides resistance to corrosion. It is a full threaded screw, which means that the threads extend the