6-18 x 1/2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc D6797A They are made of steel

They are made of steel and have a zinc coating to protect them from corrosion

making installation quick and efficient

which means that it has a hexagonal shape with a washer attached to it

This self-tapping screw is ideal for use in metal

and industrial applications where a secure and vibration-resistant connection is required

6-18 x 1/2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc D6797A They are made of steelThese 6 18 x 1 2 Phillips Round Self Tapping Screw Type A Fully Threaded Zinc screws are designed for a variety of applications. They are made of durable zinc plated steel for corrosion resistance and strength. The self tapping design allows for easy installation into metal, plastic, or wood without the need for pre drilling. The Phillips drive head provides a secure grip for driving. These screws are fully threaded for maximum holding power and are