DIN315AF wing nut Good quality,Workabel prices,Good service,Fast delivery time DIN315AF wing nut MaterialsCarbon Steel/Stainless Steel/Brass/Q195 ,According your requestSurfacePhos,Zinc,Yellow Zinc,Dacromet,Ruspert,Brass or Black Oxide availablePackingSmall box packing,Bulk,DIY packing ,Good quality packing