4-24 x 1/2 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide ASW188 Their coarse thread design provides

Their coarse thread design provides a secure hold in wood

The dock washer is also lightweight and portable

while the full threads offer maximum holding power

The screw is fully threaded and has a thread pitch of 20 threads per inch

It has a countersunk head that sits flush with the surface of the material being fastened

4-24 x 1/2 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide ASW188 Their coarse thread design provides4 24 x 1 2 Phillips Pan Self Tapping Screw Type B Fully Threaded Black Oxide This 4 24 x 1 2 Phillips Pan Self Tapping Screw Type B is fully threaded and has a black oxide finish. It is designed for use in metal applications and has a sharp point that helps it to penetrate the material easily. The Phillips pan head provides a secure hold and the self tapping feature eliminates the need for pre drilling. This screw is ideal for use in a variety of