Self-drilling ventilation screw
SCR-DBIT-HEX-FLG-WS7-4PT-(A2K)-4,2X13
Art.-no. 5054994213
EAN 4045989840311
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Electrogalvanized drill point screw with hexagonal head and R2 square slot, ensuring good retention and power transmission
Time-saving
- Self-drilling, predrilling is therefore not necessary
- R2 square notch ensures good power transmission from the bit to the screw and holds the screw firmly
- Hexagon head gives good power transmission from the tip to the screw
- Magnetic tip holds the screw firmly
Robust
- Locking ribs ensure that the screw does not come loose due to vibration
- Reduced drill tip
Product information
Datasheets(X)
Application area
Suitable for joining ventilation pipes/spira pipes, ventilation ducts and thin sheets.
Material | Steel |
Surface | Zinc plated |
Head type | Hexagon washer head |
Drive type | Internal square |
Thread type | Self-tapping screw thread |
Shape of tip | Drilling tip |
Nominal diameter (d1) | 4.2 mm |
Length (l1) | 13 mm |
Head diameter (dk) | 6.3 mm |
Flange diameter (dk) | 8.5 mm |
Head height (k1) | 3.45 mm |
Drill tip length (lp) | 4.5 mm |
Screw-thread length with drill tip | 13.0 mm |
External drive (s1) | WS1/4 |