It is known that in friable material such as drywall or particle Board, the screws holding bad and under load falls. However, it will bind details not worse than a bolt with a nut, if properly prepare the hole for the screw with epoxy. For this purpose the screw is pre-coated with any oily grease (tsiatim, grease, vaseline), and in a hole dug in “epoxy”. Then screwed the screw before final curing of the resin several times to twist as if forming for him the thread.
A. KUZIN, electrical engineer, Ekaterinburg
Recommend to read
…AND THE FROST IS POWERLESS
Ventilate the room is necessary even in the cold of winter. But it is necessary to open the window, such as window fog up and then freeze, covered with snow patterns, blocking the light....
TRANSPORT FOR THE TWO ELEMENTS
Nikolay Ilyich Kamov Is... to say it as I see numerous helicopters created under the guidance of this famous aircraft. This baby Ka-10, able to fly right out of the body "three-ton", and...
