... twist,plain shank good quality good price,fast shipmentRoofing nails umbrella head, Plain shank and twist shank good quality,good price ... according request2)finish:electro gavanized/E.G.3)head:umbrella head4)shank:plain shank,twisted shank5)point:diamond point6) ... packing:In box,carton,case,gunny bag,plastic bags etc. characteristics: Galvanized,diamond point ...