Thread-rolling screw for ventilation systems
A2 stainless steel hexagon head with flange
SELF DRILLING HEX. HEAD SCREWS DIN7504
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Time-saving
- Thread-rolling, so no pre-drilling required
- The hexagon head ensures good force transmission from the tip to the screw
Robust, good quality
- Locking ribs ensure that the screw does not come loose due to vibration
- Short drill tip
- Stainless steel
- Flanged
Datasheets(X)
Suitable for assembling ventilation pipes/spirotubes, ventilation ducts and thin plates in humid environments.
Standards | DIN 7504 |
Material | Stainless steel A2/steel |
Surface | Uncoated |
Head type | Hexagon head with flange |
Drive type | Hexagon |
Shape of tip | Reduced drilling bit |
Nominal diameter (d1) | 6.3 mm |
Length (l1) | 19 mm |
Flange diameter (dk) | 13.2 mm |
Drill tip length (lp) | 3.7 mm |
Screw-thread length with drill tip | 19 mm |
External drive (s1) | WS10 |
Internal drive | HX10 |
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