Wood screws coated with the bronze star triple ceramic coating for superior exterior protection.ACQ Pressure Treated Lumber compatible and corrosion resistant.
Deck screws dimensions: head width .484" - total length 4" - shank diameter .24" - torx /star bit not included.
#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.
TNITRIB produced #14 x 4" reamer tek screws that underwent 1200 Hours of salt spray testing without any issues.
Trailer screws maximum wood depth ~2-7/8" - maximum metal thickness screw can bore ~1/4" - use t-30 torx/star bit.