Drywall Screw, Self Drilling Drywall

Key Specifications/Special Features:

   * Material: steel
   * Diameter: 3.5, 3.9, 4.2 and 4.8mm
   * Head type: Phil bugle head, Phil pan framing,
     washer head, SQ bulge head
   * Thread: coarse and fine thread,
     twinfast, Hi-Lo
   * Surface: black phosphating, Grey phosphate
     and zinc Cr+3
   * Customer's designs are welcome

Primary Competitive Advantages:

   * Price
   * Product Performance
   * prompt Delivery
   * Quality Approvals