12-11 x 1 Phillips Pan Self Tapping Screw Type A Fully Threaded Zinc 5-40 NM The washer is also helpful

The washer is also helpful in preventing galvanic corrosion between the bolt and the material being fastened

With its versatile size and robust construction

These hex washer head screws are self-drilling

It is made from steel and has a zinc coating for added corrosion resistance

or other materials

12-11 x 1 Phillips Pan Self Tapping Screw Type A Fully Threaded Zinc 5-40 NM The washer is also helpful12 11 x 1 Phillips Pan Self Tapping Screw Type A Fully Threaded Zinc is a screw with a Phillips drive and a pan head. It is self tapping, which means that it can create its own threads in the material it is being driven into. The screw is fully threaded, which means that it has threads along its entire length. It is made of zinc plated steel, which provides corrosion resistance. The screw is 12 11 inches long and has a diameter of 1 inch.