Screw For Window And Door Frames Galvanized Fhd 7.5*182mm

self-tapping screw for mounting door and window frames countersunk head torx t30 cut. substrate:concrete natural stone solid and perforated brick hollow brick lightweight concrete. advantages - properties: mounts directly in the ground without the need for a dowel secure installation thanks to the torx cut in the screw head stress-free mounting - the frame remains at a set distance from the wall and is not deformed (thanks to the thread along the entire length) special type of thread - both the mounted frame and the ground are threaded carries high loads with a small hole diameter - fi 6.0mm saves on the purchase of smaller drills universal for all frames and all building materials very quick and easy installation. material: steel protected against corrosion by electro-galvanizing. application: installation of window and door frames made of aluminum pvc and wood.