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1. If the surface of the screw is slippery, we can put rubber bands or cotton cloth and other items on the screw head, and then tighten the screw with a screwdriver. We can also use a tool to chisel a slotted groove on its surface and tighten it with a slotted screwdriver. Or we replace the screws of the slippery wire, fix the items tightly with new ones, etc.
2. There are various types of screws, and we should choose the right screws according to the fixed items and the occasion of use. For example, we can use expansion screws to fix bulky items, ordinary screws to fix wooden furniture, stainless steel screws to wet places, and so on.
3. When we fix the items with screws, we should choose the appropriate screwdriver, the size of the screwdriver is not suitable, and it is easy to twist the screw head when screwing. When tightening the screws, we need to first use a screwdriver to hold the screw head against it, and then rotate the screwdriver to loosen or tighten it. If the screw is rusted and the screw cannot be tightened, we can spray the rust remover to remove the rust on the surface of the screw before loosening it.
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There are several ways to tighten the screws of the slippery wire.
1. Replace the screws.
This is the easiest and most effective way to solve the screw slippage. Since the thread of the screw is damaged, the screw cannot meet the needs of use. Therefore, the simplest and most effective solution is to replace it, which is a very simple and easy operation in production to remove the damaged screw and replace it with a new one, so that the problem can be completely solved and the screw is tightened.
2. Wrap some hemp around the screw, which can play a role in assisting tightening.
If you can't find a replacement screw for the time being, you can only use the original screw temporarily, then you can use the following alternative methods:
Find some hemp, wrap it around the screw rod, and then screw the screw cap on. Since the hemp itself has a certain thickness and roughness, it can play a role in assisting tightening, so that the screw cap is tightened.
3. Reprocess the thread.
This method is the most complex. Using a special tool, rethread the screw rod and then select the matching nut to tighten it.
There are two reasons for the slippage of screws:
1. Excessive force when screwing leads to damage to the threads of the screws.
2. The screws are corroded and aged after long-term use, and the threads are damaged.
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Remove the nut. Use a hammer to flatten the nut a little. You can tighten the screws.
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1. You can pad some double-sided tape on the screw head.
or non-woven fabric to enhance the friction of the screws.
Thus tightening the screws.
2. You can also drop a small amount of 502 glue into the screw hole, and then tighten the screw, and the screw will not slip after the glue solidifies.
3. The screw slip wire can also be replaced with a new screw cap, and the new screw cap has a clearer texture and is not easy to loosen.
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Screw sliding wire, whether it is hexagon or hexagonal, slotted slot or cross slot, if you want to take out the screw of the sliding wire, you can try three schemes:
1. There is a tool called "broken screw extractor" that can be found and tried.
2. Use an alloy drill bit smaller than the sliding wire screw to drill out the screw of the sliding wire.
3. If something is particularly important, it can also be disposed of by electric spark. If the workpiece is not easy to move, there is a portable EDM machine that can be found.
4. If the time is urgent and the screw is large, it can be removed by electric welding or cutting gun.
5. Try soaking it in oil or vinegar for a period of time, or try to put something on it appropriately, such as a strip of cloth.
After the screw of the sliding wire is taken out by the above method, the internal thread of the original threaded hole may be damaged, if the damage is more serious, as long as the wall thickness around the threaded hole allows, you can consider further using the product of "steel wire screw sleeve" for repair. After the repair with the "wire screw sleeve", the strength will not be affected or may even be greater than the original thread strength, and the original screws (bolts) will still be used.
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Outer hexagonal bolts, that is not a slippery wire, the professional term is called a slippery square, that is, the outer hexagonal is not hexagonal, almost round, in fact, there are many ways to remove it, now introduce a simpler method: find a small flat-headed hairpin, aim at the outer hexagonal part that is not rounded, use a hammer to strike counterclockwise along the center of the bolt in the opposite direction, and soon loosen the bolt and take it out.
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Can't unscrew the screw? It's really practical to teach you a trick to do it easily.
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The screw should be screwed while pulling outward.
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1. Use AB glue. If the screw is slippery and tightened, apply AB glue to the screw mouth, and after the glue dries a little, apply lubricating oil to the surface of the screw and then screw it on. When the glue dries, the screws can be screwed out smoothly and the screw mouth is also repaired.
2. The screw is a tool that uses the physical and mathematical principles of the oblique circular rotation and friction of the object to tighten the utensils and parts step by step. Screws are a generic term for fasteners, everyday colloquialism. Screws are an indispensable industrial necessity in daily life
Such as very small screws used in cameras, glasses, clocks, electronics, etc.; general screws for televisions, electrical products, musical instruments, furniture, etc.; As for engineering, construction, and bridges, large screws and nuts are used; Transportation equipment, airplanes, trains, automobiles, etc., are used with both large and small screws. Screws have an important role in industry, and as long as there is industry on the earth, the function of screws will always be important. The screw is a common invention in people's production and life for thousands of years, and it is the first major invention of mankind according to the application field.
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How to tighten the screw if it is slippery Tips if the screw is not tightened.
Kiss! Hello, happy to answer your <>
How to tighten the screw if it is slippery The tips for tightening the screw are as follows: 1. Paste a little double-sided tape or gauze on the screw head to increase the friction of the screw, and then tighten it. 2. Pour a small amount of 502 glue into the screw hole, and then gently screw the screw into it with a tool, and after the glue is completely dry, the screw will be very tight.
What are the common types of screws: 1. Slotted ordinary screws are generally used for the connection of small parts, and the common models on the market are: pan head type, cylindrical head type wheel, semi-countersunk head type, countersunk head type.
Among them, the head head of the pan head type and the cylindrical head type are stronger, and the head of the semi-sunk head type is arc-shaped, and the top of the head will be exposed when used, while the head type will not be exposed. 2. The head of the hexagon socket and socket hexagon screw will be buried in it when used, which can increase the torque and improve the stability of the connection, and can be used instead of hexagon bolts. 3. Functionally speaking, the function of ordinary screws in the cross groove is a bit similar to that of ordinary screws, and they can be replaced by each other, but the groove strength of this kind of screws is relatively good, and it is not easy to appear bald.
However, when using it, be sure to use a matching tool to operate. 4. Eye screw is an important load-bearing accessory, which should be screwed into the bearing surface fitting position when in use, and cannot be tightened with tools. In addition, there is no load directly above that acts on it, otherwise the effect of use will be affected.
Hope mine can help you <>
Do you have any other questions?
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1. Add a little pressure first, see if it turns, or change to a small force to screw sometimes has an effect, and then it doesn't work, so you have to consider other methods.
2. You can choose to use a small model of flathead screwdriver to gently punch a deep groove first, and then turn it out.
3. Use a small hacksaw to saw the screws into a slot, and then you can use a slotted screw tool to unscrew it. Or use a knife to repeatedly engrave on the screws until the Phillips screws are carved into slotted screws and can be unscrewed with a slotted screw tool.
4. When you can't screw it, use a hacksaw to see off the entire screw head, or use your own aqua regia to corrode the screw head.
5. When you don't want to twist the flowers, the first thing is to burn the head of the screwdriver on the gas stove, of course, as long as it is fire. Then quickly put it on top of the screw that has been screwed, and then wait a while before it can be screwed out.
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