1) Description:Hex Flange Nuts 2) Type: DIN6923 3)Size: M6-M27 4) Material :Carbon ... , 6, 8,10,126) MaterialsSWRCH8A, SWRCH35K, Q195LY, 45#.DIN6923 Steel Hex Flange Nut:1, many years manufacturer and export experience; 2 ... countries; 3, Wide variety of materials to include: low carbon, high tensile and alloy; 4, Working process include: cold forged, hot ...