Screw material | hardened carbon steel |
Coating | galvanized ≥ 5 µm |
Thread diameter | 7,5 mm |
Screw head | cylindrical |
Effective embedment depth | 30 mm (concrete substrates) 50 mm (masonry) |
Installation speed (rpm.) | max. 800 |
Screw drive | torx T30 |
As professionals in fasteners market, we make sure that Your order is complete and adequate to Your project requirements.
HAMAR® professional solutions for the production and installation of windows and door systems. High-quality window assembly screws and reliable frame fasteners.
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