Hexagon Flange Bolts 1.Material:Carbon steel 2.Diameter:M5~M20 3:Length:10~200mm 4.Standard:DIN6921 Hexagon Flange BoltsHigh quality,Best price and Full-service1.Material:Carbon steel2.Diameter:M5~M203:Length:10~200mm4.Standard:DIN69215.Packing:Bulk or Small Box,According to customer requirement6.Surface Treatment :Zinc,Black Phosphate,Grey,Nickel,Etc DIN6921 Hexagon Flange Bolts
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