Grip Rite Prime Guard 3GCS1 T25 Star Drive Construction Screws with Type 17 Tip 1-Pound Box, 9 by 3" Size: #9 by 3" Designed for interior wood to wood application including cabinets, framing, shelving and subfloors Type 17 drill point creates own pilot point and eases driving Suitable for use on cabinets, framing, general woodworking, shelving and subfloors 1 pound box