The Description Of  Collated Metal Screws 

1. Black phosphate coating for increased corrosion resistance.

2. Phillips drive, bugle head and sharp point allows fast penetration through studding or batons without surface damage to board.

3. Ordinary Size:

3.5x25mm,  1000pieces/box - 10boxes/cartons;

3.5x32mm,  1000pieces/box - 10boxes/cartons;

3.5x35mm,  1000pieces/box - 10boxes/cartons;

3.5x38mm,  1000pieces/box - 10boxes/cartons;

3.5x45mm,  1000pieces/box - 10boxes/cartons;

3.5x50mm,  1000pieces/box - 10boxes/cartons;

  BONROY GROUP  ---Is  the biggest manufacturer and exporter in the line of building materials especially on interior ceiling with long heistroy and export Saudi Arabia ,Iran ,Brasil ,Chile ,Turkey  ,USA , Indian  and so on . our company wide range of creative design provides designers and architects with creative ideas for space decoration .