There are 2 different types of hex screws: An Allen screw features a hexagonal indent in The top, demanding an Allen wrench, and one other kind has no indent while in the hexagonal head and need to be used or removed using a socket wrench. Wood screws Use a threaded https://wood-screws32420.webbuzzfeed.com/28838194/top-latest-five-wood-screws-urban-news