Decking screws have tough threads and an excellent best shank, comparable to Wooden screws. They are also supposed to resist rust and corrosion, which is another element in frequent with Wooden screws. The Robertson head, AKA the sq. head, dates back again to 1907. Typical in copyright and very long https://typesoflogsiding42840.arwebo.com/52546487/5-simple-techniques-for-head-screw-types