Housing made of hardened steel, galvanized blue passivated, with drilling point. For fastening steel profiles to steel substructures ≤ 5 mm
Shorter assembly time with drilling point of at least 50%:
- Drilling without sanding
- Thread cutting
- Fastening
Everything in one work step
Suitable for component combinations tI / tII according to approval ETA-10/0184
- Steel / steel for ∅ 4,2 mm and 6,3 mm
Galvanized drilling screws should be used only where no humidity is to be expected. In case of connecting elements with a building approval, it must be observed, in particular part 2 "Specific provisions".
Technical specification
| Material | Steel | Length (l1) | 19 mm |
| Surface | Galvanized | Head diameter (dk) | 11 mm |
| ROHS-conform | Yes | Head height (k1) | 5,45 mm |
| Head type | 6KT | Drill point length (lp) | 7,25 mm |
| Type drive | Hexagon | Thread length with drill point | 15 mm |
| Thread type | ST | External drive(s1) | SW8 |
| Shape of the tip | Drill point | Max. material thickness to be pierced (metal) | 5,25 mm |
| Surface | Steel aluminium | Max. for substrate thickness | 4 mm |
| Nominal diameter (d1) | 5,5 mm | Min/max. fixing thickness | 2-8,5 mm |
| Approval | ETA-10/0184 | Min/max. recommended processing speed (unloaded) | 1200-1800 t/min |