
| (mm) | ST3.5 | ST4.2 | ST4.8 |
|---|---|---|---|
| P | 1.3 | 1.4 | 1.6 |
| dc min | 6.73 | 7.77 | 8.94 |
| dc max | 6.86 | 8.18 | 9.53 |
| da min | 4.06 | 4.57 | 4.83 |
| da max | 4.32 | 4.83 | 5.21 |
| r min | 0.25 | 0.25 | 0.38 |
| r max | 0.51 | 0.51 | 0.89 |
| k min | 1.39 | 1.65 | 1.52 |
| k max | 1.65 | 1.9 | 2.03 |
| M | 4.2 | 4.6 | 5 |
| No. | 2 | 2 | 2 |
| t min | 1.27 | 1.27 | 1.9 |
| t max | 1.88 | 1.9 | 2.67 |
| d min | 3.43 | 4.09 | 4.65 |
| d max | 3.53 | 4.22 | 4.8 |
| d1 min | 2.51 | 2.95 | 3.43 |
| d1 max | 2.64 | 3.1 | 3.58 |
| z | 7 | 8 | 10 |
Are you looking for a reliable and efficient way to fasten materials together without the need for pre-drilling? Look no further than our Yellow Galvanised Self Drilling Screws, designed for both metal and wood applications.
Key Features:
- Corrosion Resistance: Our screws are galvanised to protect against rust and corrosion, ensuring longevity and reliability in various environments.
- Versatile Application: Ideal for both metal and wood, these screws are perfect for a wide range of projects, from construction to DIY home improvements.
- High Tensile Strength: Engineered with high-quality steel, these screws offer superior strength and durability, making them suitable for heavy-duty applications.
- Precision Threads: Designed with precision threads for a secure grip and tight fit, ensuring your projects stay firmly in place.
Our Yellow Galvanised Self Drilling Screws are the perfect addition to your tool collection.










