4-24 x 1/4 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc BMG The included drill bit is

The included drill bit is specifically designed for drilling into concrete

a flat nibs for countersinking the screw head flush with the surface

This 1/4-28 x 3/8 Hex Cap Screw Grade 5 Zinc is a high-quality fastener designed for secure and reliable connections

These screws are available in a convenient 100-pack and are backed by a satisfaction guarantee

The modified truss head has a low profile and is ideal for applications where a flush finish is desired

4-24 x 1/4 Phillips Flat Undercut Self Tapping Screw Type AB Fully Threaded Zinc BMG The included drill bit isThe 4 24 x 1 4 Phillips flat undercut self tapping screw type AB is a fully threaded screw made of zinc plated steel. It has a Phillips drive head and a flat undercut point. The screw is designed to tap its own threads into metal, plastic, or wood. It is commonly used in applications where a strong, secure hold is required. The zinc plating provides corrosion resistance and helps to extend the life of the screw.