Key Design Features of Drywall Screws
Bugle Head: This is the most prominent feature. The funnel-shaped head allows the screw to slightly sink into the drywall surface without tearing the paper layer, creating a smooth recess for subsequent putty application.
Sharp Point: Possesses extremely strong penetrating power, easily piercing drywall and drilling into the underlying joists, usually without the need for pre-drilling.
Phillips Drive: Typically uses a #2 Phillips drive for quick installation with an automatic screwdriver or electric drill.
Phosphating Coating: Common drywall screws are usually black or gray due to a phosphate coating. This coating provides basic corrosion protection and increases adhesion to the joint filler (putty).
|
Size: |
M4-M36,customized as your need. |
|
Material |
Stainless steel ,steel ,others |
|
Finish |
Bright,zinc plated,color E.G,hot dipped galvanized ,black etc. |
|
Supply Ability |
5000tons per month |
|
Shank |
Smooth ,fluted ,barbed ,square,spiral ,twist etc. |
|
Standard |
DIN,ASME,ANSI,ISO UNI,JIS |
Application
Depending on the material of the bottom joist, drywall screws are divided into two categories:
Coarse thread screws (W type): These have deeper threads and wider spacing, primarily used to secure drywall to wooden joists, providing stronger grip.
Fine thread screws (S type): These have denser, tighter threads, specifically designed for drilling into light steel joists, enabling more effective engagement with hard metals.
|
Size(mm) |
Size(Inch) |
Size(mm) |
Size(Inch) |
Size(mm) |
Size(Inch) |
Size(mm) |
Size(Inch) |
|
3.5*13 |
#6*1/2 |
3.5*65 |
#6*2-1/2 |
4.2*13 |
#8*1/2 |
4.2*102 |
#8*4 |
|
3.5*16 |
#6*5/8 |
3.5*75 |
#6*3 |
4.2*16 |
#8*5/8 |
4.8*51 |
#10*2 |
|
3.5*19 |
#6*3/4 |
3.9*20 |
#7*3/4 |
4.2*19 |
#8*3/4 |
4.8*65 |
#10*2-1/2 |
|
3.5*25 |
#6*1 |
3.9*25 |
#7*1 |
4.2*25 |
#8*1 |
4.8*70 |
#8*1 |
|
3.5*29 |
#6*1-1/8 |
3.9*30 |
#7*1-1/8 |
4.2*32 |
#8*1-1/4 |
4.8*75 |
#8*1-1/4 |
|
3.5*32 |
#6*1-1/4 |
3.9*32 |
#7*1-1/4 |
4.2*34 |
#8*1-1/2 |
4.8*90 |
#8*1-1/2 |
|
3.5*32 |
#6*1-3/8 |
3.9*35 |
#7*1-3/8 |
4.2*38 |
#8*1-5/8 |
4.8*100 |
#8*1-5/8 |
|
3.5*35 |
#6*1-1/2 |
3.9*38 |
#7*1-1/2 |
4.2*40 |
#8*1-3/4 |
4.8*115 |
#8*1-3/4 |
|
3.5*38 |
#6*1-5/8 |
3.9*40 |
#7*1-5/8 |
4.2*51 |
#8*2 |
4.8*120 |
#8*2 |
|
3.5*41 |
#6*1-3/4 |
3.9*45 |
#7*1-3/4 |
4.2*65 |
#8*2-1/2 |
4.8*125 |
#8*2-1/2 |
|
3.5*45 |
#6*2 |
3.9*51 |
#7*1-7/8 |
4.2*70 |
#8*2-3/4 |
4.8*127 |
#8*2-3/4 |
|
3.5*51 |
#6*2-1/8 |
3.9*55 |
#7*2 |
4.2*75 |
#8*3 |
4.8*150 |
#8*3 |
|
3.5*55 |
#6*2-1/4 |
3.9*65 |
#7*2-1/8 |
4.2*75 |
#8*3-1/2 |
4.8*152 |
#8*3-1/2 |
Drywall screw package are available with poly bag, paper box, plastic box, paper card plastic bag,and customer designed packaging.
* we can provide customer bar code and label for all packing
*Customer designed packing are available
We also provide Industrial Auto Electric Hot Air Gun for helping your work easily.
















