... price 3.Fast delivery roofing nails with umbrella head roofing nails material:195#,235# twist,plain ... good quality good price,fast shipmentRoofing nails umbrella head, Plain shank and twist shank good quality, ... good service,fast shipment Roofing nails with umbrella head Specifications: 9BWGX1-1/2",2-1/2 ... request2)finish:electro gavanized/E.G.3)head:umbrella head4)shank:plain shank,twisted shank5) ...