Concrete nail & stainless steel nail common nails concrete nails Dia: 1.80mm to 4.20mm Length: 25mm to 100mm Finish: bright, galvanized, H.D.GALV, vinyl coated,EG(WZ,YZ) Shank: ring, screw,smooth Package:25kg/ctn 1kg/box, 100pcs/box, 400-500g/box 1ib/box 50 ib/box Stainless steel nails Stainless steel paper strip nails,coil nails Shank:smooth,ring.screw Point:diamong Finish:bright Diameter:8BWG-16BWG Length:15mm-90mm Material:excellent stainless steel (304,316) Eximious quality,perfect surface. according to the clients