Need to rebuild or repair a trailer deck? This bulk pack of 200 screws has what you need. They're heavy-duty, 1/4-20 thread, 2.5 inches long flat head screws with a type F thread-cutting tip—perfect for biting into wood. The drive is a Torx T30 (6-lobe), which gives you great grip and less chance of stripping compared to Phillips. They have a plain, unplated finish. Whether you're fixing a utility trailer, horse trailer, or building a deck, having a big box of these on hand makes the job go faster. Just grab your impact driver and get to work.