Roofing nails with umbrella head Material:Q195/Q235 Feature:polished,bright, ... Wire dia:4.0-2.5mm Roofing nails with umbrella headCharacteristic: Polishing with bright surface, diamond point, straight ... .Package:120pcs Per coil,60 coils Per cartons2.Umbrella Roofing nailsSize: 1/2",3/4",7/8 ... " (13MM-75MM) Characteristics:Iron wire,large flat head,diamond point,straight.Finish:Bright and Electric Galv and ...