8-18 x 1 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc 5PPB The six-lobe flat thread design

The six-lobe flat thread design provides a secure and vibration-resistant hold

The zinc coating provides protection against corrosion and rust

or plastic materials

Its 5/16-18 threads ensure a secure hold

8-18 x 1 1/4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc 5PPB The six-lobe flat thread design8 18 x 1 1 4 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Zinc These screws are designed for use in metal applications. They have a Phillips pan head with a #2 square drive. The screws are self tapping, which means they can create their own threads in metal without the need for a pre drilled hole. They are fully threaded, which means they have threads along their entire length. The screws are made of steel and have a black zinc finish