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Drywall Screws

  • Black/grey phosphate coating
  • Coarse/Fine thread
  • Decoration site
  • Light steel sheet to plaster board
  • Use at the plaster board, thin steel backbone or wood frame...etc. Drywall screws have 2 kinds of thread, fine thread and coarse thread. Fine thread uses in steel frame and coarse thread use in wood frame. Normally coating with black or grey phosphatizing. Can also do electro-plating or ruspert coating.
  • DIN, IFI, ISO, ASTM, ASME or according to customer's drawing and samples.
    Material: Stainless steel: 304, 316, 410
                       Carbon steel: 1022, 1018
                       Alloy steel: 10B21, 10B33
    Gauge: #8 - #18, M4 - M12
    Length: 1/2’’- 10’’, 12mm – 250mm