Rescue simple tongs and hammer: what is necessary “to bite off” clamped in “the beak” forceps and a hammer hit the top — enough ” to shorten, for example, a screw or a nail.
The severed ends not to pop off if the tongs while holding an item to put on a plastic bag.
Recommend to read
THREAD IN A THIN SHEET
Usually designers avoid threaded joints if at the conventional "nut" less than two to three threads. Method shown in figure, allows you to make a threaded connection more reliable....
ELLIPSOGRAPH
ELLIPSOGRAPH — is the name of this simple device. It can be used to draw an ellipse with any ratio of the semiaxes. It is enough to set into the holes on the line of alignment pins to...