Simpson #14 x 1" Self-Drilling E Metal Screw Hex Head E1B1414B 2500ctCoating Material Clear Zinc Coating Screw Size #14 Length (in.) 1 Head Diameter (in.) 0. 500 Drive Type 3 8 in. Hex Head Type Hex Washer Head TPI 14 Point Type Drill Point Point Size 3 Packaging Qty. 2500 Key Features Hex washer head Clear zinc finish Recommended for use with certain Simpson Strong Tie connectors #3 drill point (max. total drilling thickness 0. 35") Bit included in each box (replacement driver bit BITHEXR38 R1) Applications. Cold