0102030405
12x14x55mm #3 Drill Point (Double Thread) - China Suppliers & Factory Direct Pricing
Hex flange self drilling screw #12×14×55mm #3 Drill point (Double thread)
Material
C1022A
Finish
Ruspert coating
Color
White, Yellow
Thread Size
4.8mm, 5.5mm and 6.3mm
Length
19mm to 150mm
Package
In bulk packing or box packing. As customers’ requirement.
| Size(mm) | Size(mm) | Size(mm) |
|---|---|---|
| 4.8*19/20 | 5.5*25 | 6.3*25 |
| 4.8*25 | 5.5*35 | 6.3*35 |
| - | 5.5*45 | 6.3*45 |
| - | 5.5*55 | 6.3*55 |
| - | 5.5*60 | 6.3*60 |
| - | 5.5*65 | 6.3*65 |
| - | 5.5*75 | 6.3*68 |
| - | - | 6.3*70 |
| - | - | 6.3*75 |
| - | - | 6.3*90 |
| - | - | 6.3*100 |
| - | - | 6.3*125 |
| - | - | 6.3*120 |
| - | - | 6.3*150 |
Frequently Asked Questions
What is the material and grade of these self-drilling screws?
These hex flange self-drilling screws are manufactured using high-quality C1022A steel, providing excellent strength and durability for heavy-duty fastening applications.
What kind of corrosion protection finish is applied?
The screws are treated with a premium Ruspert coating, which offers superior corrosion resistance compared to standard zinc plating. They are available in White and Yellow colors.
What are the available sizes and dimensions?
We supply thread sizes of 4.8mm, 5.5mm, and 6.3mm, with lengths ranging from 19mm up to 150mm. The standard model highlighted is #12×14×55mm with a #3 Drill point and double thread.
What packaging options do you offer?
We provide flexible packaging solutions, including bulk packing and individual box packing, tailored precisely to meet our customers' specific requirements.
What is the drill point type and thread style?
This specific screw features a #3 Drill point designed for efficient penetration through metal substrates, paired with a double-thread design for enhanced holding power.









