Tag: screw

  • The Advantages And Disadvantages Of Metal Screw Frames

    Attach steel rails to concrete with 1-1/4-inch hexagonal head concrete screws. Place the rail position, hit the chalk lines and drill a hole through the metal and into the concrete along the entire length of the screw. Use a hammer drill equipped with a carbide-tipped masonry drill. If you do not like the appearance of…