Updated product information. We are reviewing every description in the catalogue. The application area and the materials listed may be incorrect while we set the correct materials on all articles. If in doubt, ask your contact at A4.
- Aluminium
For St 12, St 13, St 14, St 33, St 37, UST 37, RSt 37, St 44, St 50, St 52, other unalloyed steels up to a tensile strength of 510 N/mm2, plus aluminium and other soft metals
Advice
- Do not use the screw in applications with direct exposure to the weather or in wet rooms with atmospheres containing chlorine gas.
Technical specifications
| Diameter | 4.2 mm |
| Drill tip length | 4.5 mm |
| External drive | WS7 |
| Head diameter | 8.8 mm |
| Head height | 4.1 mm |
| Length | 16 mm |
| Material | Steel |
| Max. material thickness | 3.0 mm |
| Min. material thickness | 1.75 mm |
| Min./max. material thickness | 1.75-3.0 mm |
| Surface | Zinc plated |
Expected delivery: 29–30 Sep
Order by Wednesday 23:59 · sent to Reca on Thursday
sebS hexagon head drilling screw, sim. to DIN 7504-K, galv, 7 AF 4.2 x 16
Field of Application: For St 12, St 13, St 14, St 33, St 37, UST 37, RSt 37, St 44, St 50, St 52, other unalloyed steels up to a tensile strength of 510 N/mm2, plus aluminium and other soft metals Advice: Do not use the screw in applications with direct exposure to the weather or in wet rooms with atmospheres containing chlorine gas.
| Article number | 021442 16 |
| EAN | 4029484053186 |
| Pack unit | pk (500 pcs) |
| Diameter | 4.2 mm |
| Drill tip length | 4.5 mm |
| External drive | WS7 |
| Head diameter | 8.8 mm |
| Head height | 4.1 mm |
| Supplier | RECA NORM |
