Drywall screws provide the kind of torque that will make certain kinds of clamping operations unnecessary. In addition to eliminating some clamping, the creative use of drywall screws can many times eliminate the need for complicated, time consuming and sometimes expensive joinery systems like dovetailing, dowelling and other traditional methods.

 

Self tapping screw:

 

Diameter: 3.5mm(#6),3.9mm(#7),4.2mm(#8),4.8mm(#10) 

Length: 25mm,3mm,50mm....

Coating: Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,

Packing:  Rugular

 

 

Drywall Screws Coarse Thread

 

 

Diameter: 3.5mm(#6),3.9mm(#7),4.2mm(#8),4.8mm(#10)  

Length:  25mm,35mm,50mm etc....

Coating: Black Phosphated,Grey Phosphated,Zinc,Yellow Zinc,

Packing: Rugular

 

 

 

Collated Screws

 

 

 

Screw Types: Drywall Screw, Chipboard Screw, Subfloor Screws, and Decking Screw

Head Types: Bugle Head, Double Countersunk Head, CSK Head

Recess Types: Phil, Square, Torx

Screw Sizes: #6, #7, #8 (3.5mm, 3.9mm, 4.2mm)

Length: 19 - 55mm ( 3/4 2 1/4 )

Thread: Fine or Coarse Thread.

Point: Sharp Point, Self-drilling Point.

Coating: Black or Gray Phosphated, Zinc Plated, Decromet, Ruspert,

Screw Guns Types: Hilti, Makita, etc