... 1) Description:Hex Flange Nuts 2) Type: DIN6923 3)Size: M6-M27 4) Material :Carbon Steel 1) DescriptionHex Flange Nuts2) ... 126) MaterialsSWRCH8A, SWRCH35K, Q195LY, 45#.DIN6923 Steel Hex Flange Nut:1, many years manufacturer and export experience; 2, Cooperate with ... high tensile and alloy; 4, Working process include: cold forged, hot forged, and machining, also CNC machine, 5, Full sizes available ...