Collated Drywall Sharp Point screw

  Product Description Specifications                                                                  Collated Drywall Screws   Collated drywall screw, also known as chain belt drywall screw, is a widely used in the decoration engineering (ceiling, partition) chain with screws     All screws is made by the good quality materials and professional work team , and passed the salt-fog test more than 48hrs. 
  1. Raw materials : AISI-C1022   2. Materials properties: surface carburization 0.10mm   3. Surface treatment; electric zine , phosphating Black phosphating, gray phosphating, color zinc, white zinc, dacromet   4. Examination : passed the salt-fog test more than 48 hours.   5. Product spec :                                M3.5X25,                                M3.5X30,                                M3.5X35,                                M3.5X40                                M3.5X45,                                M3.5X50 etc ..                                M3.9X11                                M3.9X32 etc .   Auatralia common size :6g x 25mm, 6g x 32mm Europe common size :3.5x25, 3.5x32, 3.5x35, 3.5x41, 3.5x45, 3.5x51, 3.5x55, 3.9x25, 3.9x35, 3.9x45, 3.9x55 America common size : 6x1", 6x1 1/4", 6x1 1/2", 6x2"   Package:   50 piece to a strip , 10 strip to  per box, 10 boxs to per carton   The real pic for your reference: