Galvanized Umbrella head Roofing Nails 1.BWG9X2.5" ,BWG12X2" 2.Umbrella or Flast head 3.Package:25kgs/ctn, 7lbsx16box/case Common roofing nail galvanized umbrella head diamond pointMaterial: Q195Head: Umbrella headShank: Smooth shank, Twist shank, etc.Point:sharp diamont pointDiameter: BWG6-16Length: 2"-4"Finish:Polished, E.G., H.D.G Common Roofing NailsLDLDInchesM/MBWGInchesM/MBWG3/89.52520250. ...