#14 x 4" Reamer Torx/Star Head Self-Drilling Wood to Metal Tek Screws - T-30 Head for Flatbeds, Trailers, or Wood to Steel Fastening (25 pcs), Brass$$Hardware

#14 x 4" reamer tek torx/star head self-drilling wood to metal screws, tek screws - tek screws for flatbeds, trailers, or where fastening wood to steel - t-30 torx screw head. Trailer screws maximum wood depth ~2-7/8" - maximum metal thickness screw can bore ~1/4" - use t-30 torx/star bit. Deck screws dimensions: head width .484" - total length 4" - shank diameter .24" - torx /star bit not included. Wood screws coated with the bronze star triple ceramic coating for superior exterior protection.ACQ Pressure Treated Lumber compatible and corrosion resistant. #14 x 4" reamer tek screws manufactured by TNITRIB after 1200 Hours of salt spray testing without failures.