7,5 - Concrete frame fixing screws, cylindrical head

Type: WBW
Technical parameters
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
TechnOcena
Features and benefits
  • Special thread designed for installation in concrete substrate
  • Full thread screw prevents deformations of door or window jambs
  • Notches on thread reduce the screw-in torque
  • Reaction to fire: meets the requirements of class A1 acc. to EC 96/603/EC
  • Installation with TX30 insert bit
Application
  • Frames installation in windows and doors jambs
  • Optimal for installation of fire partitions
  • Requires pre-drilling a hole (6 mm drill bit)

Product variants

Size d x L (mm)
Bit TX
Drill bit diameter (mm)
Unit packaging (pcs)
Outer carton (pcs)
INDEX
7,5 x 52 T30 6 100 1 200 1375052/1
+
7,5 x 72 T30 6 100 800 1375072/1
+
7,5 x 92 T30 6 100 800 1375092/1
+
7,5 x 112 T30 6 100 400 1375112/1
+
7,5 x 132 T30 6 100 400 1375132/1
+
7,5 x 152 T30 6 100 400 1375152/1
+
7,5 x 182 T30 6 100 400 1375182/1
+
7,5 x 202 T30 6 100 400 1375202/1
+
7,5 x 212 T30 6 100 400 1375212/1
+
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Window screws and frame fixing fasteners

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self-drilling screws for windows profiles and frames on a white background
P.H. HAMAR Sp.j. B. i H. Grzesiak
81-061 Gdynia, ul. Hutnicza 7, Poland
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