There are 2 types of hex screws: An Allen screw incorporates a hexagonal indent in The pinnacle, requiring an Allen wrench, and another kind has no indent while in the hexagonal head and must be applied or taken off which has a socket wrench. The size of these screws may https://screws65318.blog2learn.com/76796025/how-much-you-need-to-expect-you-ll-pay-for-a-good-screws