fischer 532915 FFSZ Adjustment 7.5 x 152 T30 Countersunk Head with Torx Drive Box of 100 Screws, Grey

Cylinder head screws for window installation. Thanks to its cylindrical head screw, suitable for wooden window installations Used in concrete, aerated concrete, perforated bricks and solid bricks Special thread for effortless installation Product advantage? Can be used without the ankles, Weight: 6.61386786 Pounds, Manufacturer: fischer