... .135”Length: 1-4”Surface Treatment: Polished,Vinyl coated and GalvanizedPacking: 250pcs/coil, 300pcs/coil, 350pcs/coil ... point to the underside of the head3.umbrella roofing nails Specification 13G,12G,11G,10G,9G, ... tiles and slates, Galvanized - rust resistant finishFor securing roofing felt, and other roofing materials 4.coil roofing nailsOther product : Stainless steel coil roofing nails Bulk roofing ...