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You probably still have a situation where you need to open a screw in an emergency but don’t have a screwdriver available. While using a screwdriver is the fastest and easiest way to unscrew a screw, there are other ways you can try if you can’t find a screwdriver, or the screwdriver is the wrong type or size.
Steps
Open the bake screw (the crosshead screw)
- Bake screws are very susceptible to chipping when the corners formed from two worn grooves. This makes it very difficult to open the screw because there are no healthy grooves to insert the screwdriver head into. You must be very careful when using these methods to avoid batching the snails.
- If the knife is of poor quality and weak or the screw is too tight, the knife may bend and still not open the screw. Beware of possible damage to the knife. [1] X Research Source
- Insert the coin into the large slot and rotate it counterclockwise.
- Sharp beak pliers can be more effective than regular pliers.
- If the screw is too tight, this method won’t work either.
- Try to avoid the saw hitting the wood or whatever is holding the screw.
- Remove the screw in the same way as the flathead screw, for example using a flathead screwdriver or another flat object such as a credit card. [2] X Research Source
- This doesn’t work for small snails but will work for medium to large snails.
- Be careful not to damage the screw because now the area in contact with the screw head will be smaller than when using a bake screwdriver. [3] X Research Sources
- This usually only works with screws that are not too tight and are relatively easy to turn.
- Be careful when using lighters to avoid accidents, and remember to burn the toothbrush handle to soften at a slow speed to monitor the flow of the plastic to prevent it from melting completely.
Open the screw head with
- If the knife is of poor quality and weak or the screw is too tight, the knife may bend and still not open the screw. Beware of possible damage to the knife.
- Sharp beak pliers can be more effective than regular pliers.
Open the countersunk hex head screw
- The countersunk hex head screw is easily damaged so be careful when using a replacement tool to open it.
- For countersunk hex head lock nuts, you must insert the screwdriver head between one of the outer slots and the pin in the center of the head. This method is similar to the way of opening a normal countersunk hexagon head screw.
- The countersunk hex head lock screw usually has to be rotated in the opposite direction, which means you’ll have to turn it clockwise to open it.
Open the very small screw
- If you don’t have an eyeglasses repair kit, try one of the following methods.
- Eyeglass repair kits are very cheap and also easy to buy.
- You cannot use large-nosed scissors to open very small screws.
Advice
- For unusual screws such as those on electronic devices, you may need to use a special tool to open the screws because using the wrong tool will void the warranty or damage the screw to the point where it can no longer be opened. drilling to demolish.
- Remember that using a screwdriver is always more effective than improvised methods. Always use a screwdriver if available, as it is designed to open screws.
- Always carry a small tool kit with you to avoid improvising without a screwdriver.
- The screwdriver set is available at hardware/electrical stores and it’s a good investment to tackle basic tasks in the home, garden, and garage.
- When using any method, you must rotate slowly and steadily to avoid damaging the screw head during opening.
- Try spraying some WD-40 on the screws before starting to open them. It will loosen the screw and make it easier for you to open it. [5] X Research Sources
- If you really can’t open the screw, try drilling the screw with a drill that’s a bit smaller than the body of the screw.
- Attempting to tighten a screw very tightly can twist or chip the screwdriver head, or damage the screw attachment. Using an L-shaped screw opener, hammer the opener (tap until you feel the need to knock harder) to loosen the screw bond. This is also the only method to open the circular saw blade lock nut.
Warning
- Be careful when using knives or improvised tools to open screws as these tools can be dangerous when used for their intended purpose.
- Always use electrical equipment correctly and keep moving parts away from the body to avoid injury. Follow the safety instructions recommended by the manufacturer.
- Always use caution when using a lighter to melt a toothbrush handle. Keep fire away from body and flammable objects to prevent fire.
- Using an unsuitable tool to unscrew the screws may void the warranty on some electronic devices.
wikiHow is a “wiki” site, which means that many of the articles here are written by multiple authors. To create this article, 24 people, some of whom are anonymous, have edited and improved the article over time.
This article has been viewed 29,045 times.
You probably still have a situation where you need to open a screw in an emergency but don’t have a screwdriver available. While using a screwdriver is the fastest and easiest way to unscrew a screw, there are other ways you can try if you can’t find a screwdriver, or the screwdriver is the wrong type or size.
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