There's two sorts of hex screws: An Allen screw provides a hexagonal indent in The top, requiring an Allen wrench, and one other form has no indent while in the hexagonal head and should be used or removed with a socket wrench. Wood screws Have got a threaded shaft. They https://wood-screws52075.anchor-blog.com/8842112/how-much-you-need-to-expect-you-ll-pay-for-a-good-wood-screws