... shank:smooth,screw,ring.EG & HDG. jumbo Coil nails/common nails/bulk nails/ stainless steel nails/ ... roofing nailsjumbo coil 1000 nailsDiameter:2.1-3.33mm Length: ... ,RingSurface:Polished,vinyl,coasted,E.G, etc.Coil nails:Material:Q195,Q235Shank:Smooth,Screw,Twisted,Ring ... .38”-3.54”(35mm-90mm)Surface:polished,vinyl,coated,E.G.Packing:as per customers’ requirement.Diameter ...