Mushroom Head Square Neck Bolts,Carriage Bolts 1.Material:Carbon steel 2.Diameter:M5~M20 3:Length:20~200mm 4.Standard:DIN603

Mushroom Head Square Neck Bolts (Carriage Bolts)

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1.Material:Carbon steel2.Diameter:M5~M203:Length:20~200mm4.Standard:DIN603

5.Packing:Bulk or Small Box,According to customer requirement

6.Surface Treatment :Zinc,Black Phosphate,Grey,Nickel,Etc

DIN603 Mushroom Head Square Neck Bolts (Carriage Bolts)