How to remove a broken bolt

If the cap bolt broke off, but it was at least some part, try with a file make a groove for the screwdriver. After this, carefully loosen the damaged bolt of an appropriate size screwdriver.

When the cap is completely broken off, you can use professional tools to loosen these bolts. Purchase the auto parts store a special gimlet. Drill the bolt hole corresponding to the size of the gimlet and screw it in there. Then remove the bolt of the protruding end of the thumb.

Pull the bolt and other method. Drill a hole of a size such that before the threads were only 1-1. 5 mm. During drilling periodically dip the hot drill bit into engine oil. Then gently otkovyryat the remains of the bolt with any sharp metal object, for example, with a screwdriver. The main thing – to calculate the correct size drill so as not to hurt the threads. This option is also suitable in the case when you need to get the broken bolt.

If the cap bolt is torn off, but sticking a piece of thread, pull it with a nut. To do this, choose the size of the nut and are highly rascality it on the fire. To keep her you need a pair of tweezers or tongs with heat-resistant handles so you don't burn the hands.

After the nut is thoroughly heated, install it on the protruding chip of the bolt. Due to the high temperature nut should be welded to it. After some time, necessary for the metal has cooled, take the correct size wrench and remove the bolt for the nut welded thereto.

You can also try to pull the bolt key with an asterisk or, as it is called, troks. For this you need to drill the bolt hole and drive there troks. When he walks the entire length, remove the bolt for him.