Drywall Screw Fine Thread (Twinfast) Very Fast Penetration Speed
Drywall Screw Fine Thread (Twinfast) Very Fast Penetration Speed
Product Description
Thread size |
#6, #7, #8, #10 (M3.5, M3.9, M4.2, M4.8) |
Length |
7/16" to 9-1/2" (19 to 240mm) |
Recess type |
|
Head type |
Bugle
Wafer
Pan framing
Scavenger (double bugle)
Trim 4 nibs
Flat 6 nibs
|
Thread type |
fine thread (twinfast)
|
Point |
very sharp point |
Finish |
Phosphate (grey or black), Zinc Plated (clear / white / yellow), Coating (Geomet, Dacrotized, Ruspert etc.) Mechanically plated zinc-tin (Class 3 or Class 4) |
Standard |
EN14566, manufacturer’s design etc. |
Drill capacity |
Steel plate thickness 0.5mm to 1.0mm, Drill-drive Test at |
Others |
Case harden, Drill-drive test for Twinfast thread required |