Material: Q235, Q195, 45＃
Shank Diameter: 0.89mm-6.05mm
Finish: Black color
Shank: Smooth , Groved Shank
Features: Steel Wire, Flat Countersunk Head, Diamond or Needle Point, Flutes or Smooth Shank. 45#carbon steel material,higher hardness,more efficient.
Advantages: anti-bending, can be directly driven into the concrete and brick wall inside
Packing: 25kg per carton, 1kg per box, 5kg per box or carton, or as your request
Usage: building construction, decoration field, bicycle parts, wooden furniture, electrical component, household etc.