DIN6923 Hex flange nut Material:steel,stainless steel,alloy steel Size:M6-M36 Finish:Plain,black,zinc plated,nickle,etc Description:DIN6923 ... /ASTM,BS,JIS2)Material:Steel,stainless steel,alloy steel3)Size:M6-M364)Finish:Plain,zinc plated,black,chromate,dacoramt,HDG,etc ... / Pallet).also according to customer`s requirements DIN6923 Hex flange nut