Roofing nails with umbrella head Material:Q195/Q235 Feature:polished,bright,smooth shank Length:1"- ... , Ring and Smooth; Shank Diameter(in):0.120;Use: Floor & wall framing, sub-flooring, siding, roof sheathing, decking and fence building ... -3/4",3" (13MM-75MM) Characteristics:Iron wire,large flat head,diamond point,straight.Finish:Bright and Electric Galv and HD ...