Tapcon 1/4" x 2 1/4" Hex Drive Hex Washer Head Concrete / Masonry Screw -8 count

Shank Diameter: 1/4 inch
Overall Length: 2-1/4 inch
Head Type: Hex
Drive Type: Hex
Product Type: Concrete Screws
Drive Size: 5/16 inch
Pre-Drill Size: 3/16 inch
Point Type: Sharp
Material: Steel
Thread Type: Coarse
Color/Finish: Blue
8 count