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How to unscrew the linked bolt in a hard-to-reach place. Lifehak: how to unscrew the muted bolt

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Of course, you agree that any equipment has a mount and with long use it can be in disrepair. There are situations when you need to know how to unscrew the bolt with torn edges, or remove if it is also rusted or unsuitable. More often it happens with nuts, bolts. How to solve the question and how to unscrew the bolt with torn edges, we will look at this article.

How to unscrew the bolt with torn faces

If there are no necessary equipment at hand, you can unscrew the bolt without edges in what is in the house.

  1. Take the chisel and the hammer. Install the chisel at an angle, put a blow toward unscrewing. If you have a little bolts, then this technique does not fit.
  2. Clean the surface of the connection with a brush, treat with a diesel or kerosene. Now try unscrewing the bolt with torn edges with a precipitant key. This method does not give 100% of the result and therefore the gas key can come to the rescue. It has a powerful clamp and helps capture round items. But the tool has its own drawbacks, it is impossible to apply it in a hard-to-reach construction site.

To avoid problems with torn heads and faces, buy high-quality fasteners: https://avselectro.ru/catalog/4154-krepezh-metizy-dyubely

How to remove a bolt with a broken head

The situation may become more complicated if the head falls off the head. How to unscrew it in this case? There are several options for those who do not know how to remove the bolt with torn faces.

  1. In the serving part of the bolt, the bolt is made under the screwdriver and now you can remove the bolt
  2. You can drill a hole that is less than a 2-3 cm bolt and screw the tap. To screw it up while the part that broke, will not start scrolling.
  3. Use core and hammer. The method is the same as described above how to unscrew the wheelbolt with torn edges.

Use of specialized equipment

To solve the problem and find out how to unscrew the hexagon bolt with torn edges, you can use the tools for car repair. Consider the most popular devices:

  1. The hole drill and drive the extractor with the hammer of the desired diameter. Screw with the help of a cape sleeve and pull the broken bolt.
  2. Wheel. This tool can be used if the bolt head is not torn. How to unscrew the bolt with linked edges? It is necessary to put on the wrench to put the nozzle and unscrew the bolt using the shock mechanism.
  3. Welding. She can help in this problem, if you press some metal, put the nut and welcome to the bolt.

Unscrew the torn nut

  1. The connection is pre-wetted kerosene and clean the brush. Then we withstand 10 minutes, and proceed to unscrew the nut. To help take a horn or a cape. Cold with a hammer, before unscrew, only not strong blows.
  2. In the event that the connection in the affordable zone unscrew the bolt with torn edges can be filtered key or visets. It is clamped and turns into two sides.
  3. When it fails to move the nut and do not know how to unscrew the bolt without faces, go directly to the extreme measures. Make the head of the hammer and disassemble the fastener. Only now the use of such nuts is no longer possible.

Using flames

If the material used is fire-resistant, it moves well with a high temperature, then you can remove it with a lighter or match. When heated, it will increase slightly in size, respectively, the material into which the bolt is screwed, it will be cleaned. When the bolt cools, the material will return to its original dimensions, there will be a small lumen between the main surface and it. Then pliers, to extract the bolt you will not be difficult.

Also help lubricating fluid, which is indispensable when it is necessary to unscrew the bolt with torn edges. The liquid must be sprayed into the microscopic gap, between the material and the screw. This lubricant can reduce the strength of friction, it will be easier to reach it.

If methods did not help you, it remains to drill the screw. You can do it completely or half, then screw the extractor, remove the bolt.

Dismantling fastening

To begin with, find the product with a nail, pull it out. Leave the connection in the stretch and gradually unscrew the bolt. Those who have no nail to be, you can create a screwdriver lever. Before unscrewing a small bolt with torn edges Take the nippers. With the effort to hold down the head and pull up. Does not pull out right away? Start the rotation without weakening the effort counterclockwise.

When carrying out various repair work, people often face such a problem as a bolt having torn or linked faces. In addition to the wear of the facets of the bolt head, the situation may also occur when a thread is wearing or deformed or a bolt is simply destroyed. Faced with such a problem, a person begins to look for a way out of a situation that is definitely there. Let's try to figure out in detail how to unscrew the muted bolt or more, having other deformations.

It is good if there is a special tool (for example, spit-lying), but if this is not available, you can resolve this problem using other methods using the available tool.

Some practical Sovietsrelating to how to unscrew the bolt with the linked edges

  1. With the help of a hacksaw or another metal-cutting tool, you must be performed in the bolt head of the bolt. Through this method, you can unscrew the bolt using a large slotted screwdriver. When unscrewed the bolt, it is recommended to slightly affect the hammer on the screwdriver and on the verge of the bolt head.
  2. Another way is to try simply to pull the bolt from the hole. This method can work if the thread is completely worn and the bolt sits loosely. In this case, you can also use a sturdy slotted screwdriver using it as a lever. If the bolt has a large size, then it is possible to use a nail. With the right approach, this method is very effective.
  3. Another option to solve the question of how to unscrew the muted bolt consists in the use of the so-called "liquid key". This method is classic among motorists. Processing the surface of the head of the bolt with special chemical composition, It is necessary to wait about half an hour. When the thread is mitigated, the bolt can be easily removed from the planting hole.

In addition to the head with the messed line, the bolt may also have damage to another nature:

  1. thread wear,
  2. fatigue destruction
  3. torn thread
  4. bolt bolt.

Ways to unscrew the broken or deformed bolt

  1. A hole is performed in the bolt head, into which the metal rod with edges is clogged with the hammer. After splitting the bolt, it can be freely removed from the planting hole. When using this method, it is not recommended to use fragile and unreliable metal items (for example: three-staped file).
  2. If the bolt head is located in an inaccessible place, for example, in the hole itself, it is problematic to extract such a bolt. However, using a special glue or special means of "liquid nails" can be easily solved this task. However, the range of application of this method is very limited.

Practical examples for unscrewing bolts

If it is necessary to clean the cooling and ventilation system of a personal computer, problems with unscrewing fastening bolts occur. In this case, it is necessary to apply a small amount of glue on the head of the bolt, trying not to fall for its borders. When glue dries. Hardening, glue will increase the area of \u200b\u200bthe head and compact the verge of the bolt. Now you can carefully begin the unscrewing of the required bolted connections.

Clearly following the listed tips, you can easily cope with any problem concerning broken or worn bolt connections.

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Various threaded compounds are extremely popular for their simplicity and efficiency, using almost everywhere. But the convenience of the bolts takes place only until we have the opportunity to unscrew them freely.

Unfortunately, for one reason or another, which is most often concluded in torn faces, dismantling the threaded connecting element becomes extremely difficult. But not solved problems does not exist, and we will prove it to you. At the same time, we will analyze not only options with problem faces, but also other cases of difficulties with unscrewing bolts.

  • Poor-quality metal from which bolts are made;
  • Low-quality tools;
  • Incorrect use of tools. Example - To unscrew the nut instead of 11 keys, 12 with a stand in a screwdriver interval;
  • Long term of use. Even high-quality threaded compounds with faces for a long time of use can be caught either accurate.

The most simple ways to unscrew the problem bolt

If there are no special tools at hand, it will certainly have fluids that will help reduce friction in the connection and unscrew it. Such means are kerosene, diend or brake fluid. But the best option is WD-40, but this aerosol product is not at hand. To apply the method, it is enough just to clean the connection location with a metal brush, and after, if the location allows you to stop one of the above-mentioned funds into the threads. At the same time it is necessary to wait about a quarter of an hour and try to unscrew the connection.

Alternatively, you can try to heat the rush bolt. As all of us is very well known from the courses of physics, the metal from heating expands, and this will help break the hitch in the thread.

Finally, you can use a gas key that also has almost everyone at home. The peculiarities of this key is extremely hard grip, as well as the opportunity to make much greater force.

Important! Sometimes you can just unscrew the bolt using the knock. To do this, by accurate hardware it is necessary to knock on the same hammer. But it is necessary to do it without removing with force.

Dust

Often, in the case of crossed screwdrivers, the relief that allows the tool to lock into the hat, simply collapses. The reason for this is often poor-quality materials from which such compounds are made.

In this scenario we will need a chisel and a hammer. The task is to fill a notch on the hat, for which you can hook a screwdriver. After the latter is created, or use a conventional screwdriver to the destination, or if the notch was created only on one side - a screwdriver is placed at an angle, according to which we will beat the hammer along the movement of the spout.

Cut new edges

With the help of a grinder, you can actually create a new bolt hat. Cutting over the sides of the excess metal will be pressed the face with a hat. The disadvantage of the method is that the Bulgarian can not always be found, the work itself is very noisy, and it is not always possible to influence the hat on a hat.

Important! By the way, the Bulgarian can also be used as a tool that creates new notches for a screwdriver. But, again, it works only in the case of a protruding hats of the bolt.

Using welding or strong glue

In the presence of welding machine You can weld to a spoiled hat nut or bar, then just unscrew the connection in the usual way. The method perfectly works with small bolts on our technique, where poor-quality metal products are often used. Of course, it is not possible to perform so thin work with welding, but nothing prevents the use of superclauses. It is only necessary to take really strong and high-quality products, and at the same time be extremely neat, in order not to stick the bolt or nut itself, only complicating the situation.

Radical way to twist nut

A bubbling nut can become a very difficult task if none of the above methods do not cope with it. In this case, you have to use radical methods - break the nut. You can make it a special tool called a gaicocol. Its essence lies in the fact that he wraps the nut with its metal circumference, after which it affects one of its sides with its cutting element of extremely durable metal. The latter simply cuts over one of the faces, destroying the nut itself. At the same time, the thread of the bolt itself, if you act gently, can remain the whole.

If this tool is not at hand, you will have to act a grandfather with the use of rough strength. Put the chisel to the nut, after which we start to beat the hammer on it until the achievement of the necessary effect. In this case, it is usually necessary to change the bolt, since its thread also turns out to be damaged.

Problem with hexagon bolts

  • You can make a notch on the hat, after which you try to unscrew the product with a conventional flat screwdriver;
  • Use Torx asterisk. In the event that we are talking about the protruding head, and not the hole under the hexagon, it is necessary to use an asterisk without a hole in the center, as well as a bit not suitable in size. In this case, the tool is tight in the hat, after which the compound may be unscrewed by a sharp movement;
  • If we are talking about bolts with a hole under the hexagon, you can use a feet for the purpose of obtaining the following size;
  • Drill with left rotation drill. The latter in diameter should be less than the diameter of the bolt. Before use in the latter, with the help of a thin drill, it is necessary to do a hole in which the reverse rotation drill will be inserted.

Use of extractors

In construction stores sell sets of extractors, which are durable metal machines with left-hand threads. In their case, we act in the same way presented above - using a drill to drill a pre-hole, into which the appropriate diameter extractor will then be inserted.

Important! Try not to acquire cheap Chinese extractors. The quality of the metal in them is extremely low, and the tools quickly come into disrepair.

To drill a hole in the Hat, you need to mark the center using Kerner. This will create an initial deepening so that the drill does not slip in the first stages of work.

Performing repair workSometimes the question arises: how to unscrew the bolt or screw with torn faces. This task has several solutions, knowing that almost any hardware can be promoted. Even in the case when you stopped and threw the head or broke the hairpin, there are ways and tools that allow you to twist the fasteners.

Any problem is best prevented than solving. Therefore, if you attached a sufficient effort, and the fastener did not move from the place, you do not need to continue until you damage it completely. Better do the following:

The above actions will not be superfluous and in the case when you decide how to unscrew the bolt with torn edges.

Ways to unscrew the bolt

Below are the most effective methods Twisting damaged bolts and screws.

With spoiled edges

Determining how to unscrew the bolt with torn edges, you need to consider whether there is access to it, location, and which tool you can use. Based on these factors you can apply one of the ways:


In difficult cases, in order to achieve the desired result, you need to combine several ways. Therefore, first rate the setting, decide how to unscrew the bolt, and only then proceed to work.

With torn head

Very often, sacrificing old threaded connections, you can not only damage the verge of the bolt, but also to rip the head. Then the question arises: how to unscrew the torn bolt. If you disconnect the parts, and the torn bolt protrudes from the body of the part, then you can use all of the above methods.

And how to unscrew the bolt with the torn head, if the body of the bolt does not protrude from the part? There are several options for solving this task.

It is quite difficult to drill the hole. And if you damaged the threaded connection, then it is possible to correct the position only by replenishing the hole and cutting the thread of the larger diameter.

The cut pin is not different from the bolt with the torn head, and therefore the methods of its twisting are the same.

Damage to thread

There are cases when the thread of the fastener is damaged. In this case, the methis is freely scrolling, but it does not work out from the threaded connection. To solve this problem, it is necessary to lift the bolt. It is possible to do this with a screwdriver or another similar tool that is dyed under the head and lifts it with an effort. When the bolt is strengthened, it is starting to rotate in the direction of twisting. This is done until the hardware is completely extracted. If the hole of the threaded connection is through, then you can push from the reverse side using any tool suitable for this.

If you have a similar problem with the nut, then proceed in the same way. Hardware with damaged carvings are subject to replacement, so if there is access, the nut can be cut off with a grinder or knock down the chisel.

Under the stall and hexagon

Recently, fasteners with heads under the stall, hexagon and more exotic forms are increasingly used. If the faces on such a fastener are damaged, and you need to unscrew it, you can act by analogy with conventional bolts with the only difference that you need to use a tool with an appropriate face form.

Removing the screw

Many hassle deliver screws with torn faces. Unscrew such screws not easy, but there are several ways to solve this task. In order for them to be easier to turn out, you need to make the same preparatory activities as for bolts.

In the simplest case, when the screw protrudes over the surface, you can try to grasp it with pliers, laying or other similar tool and soak it in such a way. But most often grabbed nothing. Then you can try the following methods:

  1. Sometimes it helps the use of fine rubber, for example, from a balloon. A piece of such rubber is put on top of the screw and unscrew, pressing the scum through it. This allows you to strengthen friction and avoid slipping overlap.
  2. The screw with a figured head can be removed under a flat screeching, peeling the groke.
  3. In order to solve the problem of clearing slippage, you can apply glue based on cyanoacryl, such adhesive will dry quickly and high quality fastens metal surfaces. The procedure is simple: the screw and diverter are degreased, glue is applied to the screw head and pressed scolding to it, observing the alignment. To accelerate the grasp of glue, you can sprinkle with soda. Wait for the complete hardening of glue and try unscrewing the screw.

In order to further avoid such problems, update all the threaded connections with layers or tags before assembly. Replace the entire fastening with damage. Be sure to lubricate the thread and fastening as a whole. It is best for these purposes to use graphite lubricant.

Basically, each repair is not smooth, but with the emergence of small problems, the elimination of which has to spend strength and time. What to do in the situation when it is necessary to disassemble the design, and the bolt rusted or is spoiled, we will look at it further.

At home is not every wizard there is at hand necessary equipmentBut with this problem you can cope with remedies.

How to unscrew the torn bolt?

Main methods:

  1. Clean the surface with a metal brush and treated with diesel or kerosene. Trying to unscrew the nut with a cape. Although there is no one hundred percent warranty that it will unscrew.
  2. With the help of a chisel and the hammer do strikes towards unscrewing. This method is not suitable for a small nut.
  3. Gas key with powerful clamp good tool in this situation. They can easily capture even round items, but harder in hard-to-reach places. The longer the handle, the easier it is to carry out operations on unscrewing.
  4. When the fastener with a large size and unscrew it is difficult, then you can apply a metal coating using welding equipment and prepare the necessary turnkey form with a file.
  5. They drink a drill hole inside the body of the fastening element, they make a rod of a r-shaped rod, which will serve as a handle, and remove.

When there is enough space for the use of a divorce key or passatate - it is good, and what to do in other situations?

How to unscrew the head bolt under the hexagon or asterisk

For recess element apply gas key With the compression of the part, they cut the bacal on the hat on a hat and unscrew the screwdriver, the extractor of the appropriate size, the special tools (wrench, spit-lying), to acquire which is beneficial only if there are often faced problems with such problems.

Pick up the TORX asterisk in size (it should not be big and the slots go into the hole under the hexagon). It is introduced tightly into the hat and the bolt is unscrewed, to avoid a breakdown of the sprinkle. When climbing sprockets with holes in the center, they are laid out, so it is not recommended to use them.

In any building and auto shop sale sets of extractors. Externally, this device has a form of a metal rod with cone carvings on the left side and faceted base with the right. With their help, unscrew nuts with torn edges. To do this, the hole is dried strictly in the center of the bolt, the extractor of the desired size is clogged and unscrewed with pliers. It is done simply and quickly, because the cutting extractor is the opposite.

Drill with reverses - an indispensable thing. Make a thin drill hole at the bolt. Take the left rotation drill with a smaller diameter and in the invertive rotation mode dried a damaged bolt.

If the head of the bolt broke

In this case, you need to be patient and choose suitable option actions.

Three ways:

  1. The hole is drilled by 3 cm less than the diameter of the bolt and the tap is screwed into it with the left thread as long as the broken part starts to get out.
  2. If part of the bolt acts, it can be done on it with the help of a grinder under the spline screwdriver and start twisting.
  3. Based on the hole in which the extractor is screwed up counterclockwise. Then the damaged element is then retained.

The process takes a few minutes, but meet covership products Under the hexagon, the edges of which are easily broken. Torx suitable sizes will help to cope with such a problem.

How to drill a broken bolt

Professionals advise to use a short diameter drill and ensure that it does not lean when working. When buying, you need to focus on the country of the manufacturer and cost. High-quality drills cannot cost cheap, sharpened specially and made of hardened steel.

Split nuts and bolts produce slowly and consistentlyIn this case, it is impossible to hurry in this case, otherwise then there will be unforeseen problems and loss of time on their elimination. For example, many auto machines rush to unscrew rusty bolts that break. It is lost a lot of time to eliminate errors. Therefore, it is necessary to immediately plan the course of action. How to cope with rusty bolts, discuss further.

How to unscrew the bolt

Often the repair of the car is complicated due to the presence of corrosion and oxidation of fastening elements. For example, at the plant when assembling the master did not proceed with lubricant with lubricants, and water got into operation there. As a result, the bolt sucked, it would seem that it was, but with such a nuisance you can cope with several ways.

Unscrew the rusted bolt or nut tapping

When tapping from a bolt rust and scatter, so unscrew it becomes easier. The operation is carried out by a hammer, turning the special tool in order to create a torque. With caution, as you can damage the product and you will have to drill it. After removing the fastening element, it is brushed from rust and treated with graphite lubrication. In the presence of clothes dust on the connection.

With the help of solvents

In the arsenal of any experienced motorist there is always a set of liquids to combat rust and other raid. Basically use WD-40 with a good penetrating ability to microloors, the cost of which starts from 100 rubles. Along with him, the brake fluid, white spirit, kerosene, coca-cola apply. In contrast to WD-40, other liquids are weaker, and it is better to pour them into the container and put an accusable connection to it for a larger effect.

If the bolt is bought on the front rack, the solvent substance can be accurately pour into a "glass". The main thing is not to damage the gums on the racks, otherwise you will have to change them.

Wash the cloth with any means, wind the nut and leave for a while. Then they cut the bolt to destroy the softened rust and begin to unscrew.

Thermal method

When the solvent does not cope with the task, you can try exposure to fire and cold. In any large car or shopping store, a gas burner is sold, it is used with it a bolt to bright orange. Then cooled with machine oil and try to weaken it. With an unsuccessful attempt, the process is repeated anew.

This method does not always help, and with a close location with a paint coating, fuel tank Very dangerous. When working with a gas burner, you need to follow the rules of fire safety and not use it if there is no fire extinguisher at hand.

Apply sprays for freezing products to save the bolt for further use. But use such reagents mostly professionals, as in living conditions this is business cost and unprofitable.

How to unscrew the linked bolt

When scrolling the bolt, it is pushed with a nail-made and pulled out to the maximum possible height, leave in the stretch and gradually twisted the key. When there is no nail, you can use a screwdriver. A small bolt is extracted with nail bearings. If he does not give in right away, then rotate it, clapping against a clockwise arrow with an effort up.

Use the tap, Insert it until it stops. If it is not at hand, a screwdriver with a cone-shaped edge is suitable, which is carefully clogged to the stop and try to unscrew.

So that such situations are not repeated, they need to be processed with graphite lubricant before twisting the bolts. But the solidol or lithol is not used for this purpose, because they are used for rubbing parts, and the bolted compounds after lubrication are encountered.