Drywall Screw Specification :1-1 / 8 "--- 2." Length: 15mm-150mm Features: Phillips flat head, coarse or fine pitch Drywall ScrewOur main ... products are: dry wall screw, chipboard screw, self tapping screw, wire gong, pneumatic steel ... flat head, coarse or fine pitchUses: mainly used for nail decoration board, cork board, paulownia board and roofing Surface ...