Detailed Product Description DIN934 Stainless hex full nut:1, Over 10years manufacturing experience,2, Taiwan imported new machines and processing, 3, ISO management;4, Exporting market: worldwide.5, Standard also available: DIN934,DIN439,DIN936,IFI HEX D-6, D12,ISO 4032;6, Sizes:M6 up to M56;7, Also available in carbon and brass.