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4. Assortment/Drilling range
Drilling screw DIN 7504 – galvanized steel – indoor use
g Longitudinal butt joints of profiled sheet metal
g Screwing steel profiles onto steel substructures
Range of application:
Nominal dia. mm Drilling range
3.5 0.70 – 2.25
3.9 0.70 – 2.40
4.2 1.75 – 3.00
4.8 1.75 – 4.40
5.5 1.75 – 5.25
6.3 2.00 – 6.00
Drilling screw DIN 7504 – stainless steel – outdoor use
g For screwing profiled aluminum sheets together
g Installing aluminum profiles on aluminum
substructures
g Along with weather-resistant vulcanized sealing
washer made of EPDM
g Is impermeable to air and water
Range of application:
Nominal dia. mm Drilling range
4.2 1.75 – 3.00
4.8 1.75 – 4.40
Special features: DIN 7504 K-DS – galvanized steel – indoor use
g Longitudinal butt joints of profiled sheet metal
g Screwing steel profiles onto steel substructures
Range of application:
Nominal dia. mm Drilling range Sealing washer
4.8 1.75 – 4.40 14 mm
5.5 1.75 – 5.25 16 mm
6.3 2.00 – 6.00 16 mm
Drilling screw DIN 7331 – galvanized steel – extra long drill point – indoor use
Winged screw – similar to DIN 7504 O
g For fixing wood directly onto metal
g Pre-drilling not required
Range of application:
Nominal dia. mm Drilling range
5.5 1.75 – 12.0
Range of application:
Nominal dia. mm Drilling range
5.5 and 6.3 1.75 – 5.2
For use indoors Galvanized steel
For outdoor use Martensitic stainless steel
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