... nails Material:Q195,Q235 Feature:polished,bright Length:1/2"-3" Pack:25kg/carton Type:roofing nails Umbrella head twisted shank roofing ... shank)Size:1",1-1/4",1-1/2",1-3/4"; Shank:Screw , Ring and Smooth; Shank Diameter(in):0 ... , decking and fence building.2.Umbrella Roofing nailsSize: 1/2",3/4",7/8",1",1-1/8",1-1/4 ... ",1-1/2",1-3/4",2",2-1/2",2-3/4",3" (13MM-75MM) Characteristics:Iron wire,large ...