There are 2 different types of hex screws: An Allen screw features a hexagonal indent in The top, necessitating an Allen wrench, and the opposite type has no indent within the hexagonal head and has to be utilized or eradicated with a socket wrench. Elevator bolts are Employed in an https://timcoscrews11009.designertoblog.com/59870816/the-ultimate-guide-to-wood-screws