12x14x55mm #3 Drilling Point Double Thread - China Suppliers Factory High-Quality Drill Bits
Hex flange self drilling screw #12×14×55mm #3 Drill point (Double thread)
Available Sizes
| 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
Q: What material is used for these hex flange self drilling screws?
These screws are manufactured from high-quality C1022A carbon steel, which offers excellent tensile strength and durability for heavy-duty applications.
Q: What are the benefits of the Ruspert coating finish?
The Ruspert coating provides superior corrosion resistance, making these screws suitable for harsh environments and outdoor applications where protection against rust and weather elements is crucial.
Q: What drill point type and thread design do these screws feature?
They are designed with a #3 Drill point and a double thread configuration, allowing for efficient self-drilling and secure fastening without the need for pre-drilling.
Q: What sizes and lengths are available for order?
We offer thread sizes of 4.8mm, 5.5mm, and 6.3mm. The lengths range from 19mm up to 150mm to accommodate various installation thickness requirements.
Q: Can I customize the packaging for my order?
Yes, we provide flexible packaging solutions. You can choose either bulk packing or box packing based on your specific requirements.
Q: What color options are available for the Ruspert finish?
These screws are available in both White and Yellow colors to match different installation profiles and aesthetic preferences.