Hot Sale Black Drywall Screws with Fine Thread/ Coarse Thread for Building

Hot Sale Black Drywall Screws with Fine Thread/ Coarse Thread for Building. Multiple Thread Options: Available in Fine and Coarse thread types for versatile applications. Diverse Surface Finishes: Options include Yellow, Silver Zinc Plated, and Grey Black Phosphate. Wide Size Range: Sizes from 3.5x19mm to 4.2x100mm cover various building needs. Bugle Head Design: Features PHIL drive and bugle head for secure fastening. Quality Material: Constructed from C1022A steel wire rod for durability. International Certifications: Certified with ISO, GS, RoHS, and CE standards. Flexible Packaging: Packed in Paper Box or Plastic Box according to requirements. Fast Lead Time: One month lead time available for both peak and off-peak seasons.