ItemConcrete ScrewGrade4.8MaterialCarbon Steel ,Alloy Steel,Stainless Steel and CopperSurface TreatmentBlack, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. Carton size : The ordinary carton (27*25*14.5CM) , or according to the ......




| Item | Concrete Screw |
| Grade | 4.8 |
| Material | Carbon Steel ,Alloy Steel,Stainless Steel and Copper |
| Surface Treatment | Black, Zinc Plated(ZP), Yellow Zinc Plated (YZP)and Hot DIP Galvanizing(H. D. G. ), Dacromet, Nickel Plated, Brass Plated. |

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