Drywall Screw
Head: Flat head,Pan Head,Countersunk Head, Buggle head.
Recess: Phillips, Pozi,
Piont Type: Sharp point, Type 17
Material: Carbon steel, Stainless steel
Case hardness: Steel/Rockwell C44 min
Surface Finished: Plain,Grey/Black Phosphated, Blue /white /Yellow /Black Zinc Plated, HDG, Black Oxide, oiled, Zinc Cr3,Nickle Plated.
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