How To Remove Stripped Screws: Easy DIY Guide
Stripped screws are a common nuisance. You're trying to tighten or loosen a screw, and suddenly the head is completely rounded out, making it impossible to grip. In our experience, this happens more often than we'd like to admit, especially when working with older materials or using the wrong tools. If you're dealing with a stripped screw, don't panic! There are several proven methods to remove it without causing further damage. This guide will walk you through the most effective techniques.
1. Understanding Stripped Screws
What Causes Stripped Screws?
Stripped screws occur when the screw head's drive slots are damaged, preventing your screwdriver from gaining purchase. This can happen due to several reasons:
- Using the wrong size or type of screwdriver: This is the most common cause. A driver that's too small or doesn't match the screw head can easily slip and strip the screw.
- Applying too much force: Forcing a screw, especially when it's already tight or corroded, can damage the head.
- Using a worn-out screwdriver: An old screwdriver with rounded edges won't grip as well and is more likely to strip screws.
- Poor quality screws: Cheaper screws are made from softer metals and are more prone to stripping. Our analysis of various screw types shows that hardened steel screws are significantly more resistant to stripping than their brass or aluminum counterparts.
Identifying a Stripped Screw
Recognizing a stripped screw early can save you a lot of frustration. Look for these signs:
- The screwdriver slips easily in the screw head.
- The screw head looks rounded or damaged.
- You hear a grinding noise when trying to turn the screw.
2. Simple Methods to Remove Stripped Screws
Rubber Band Trick
This is often the first method people try, and it can be surprisingly effective. Place a wide rubber band (like one from broccoli) over the screw head and then insert your screwdriver. The rubber band fills the gap between the stripped screw and the screwdriver, providing extra grip. — Dominion Energy Phone Number: Get In Touch
Steel Wool
Similar to the rubber band, a small piece of steel wool can provide extra friction. Place it over the screw head before inserting the screwdriver. — Rice Purity Score: What's The Average & What It Means
Using a Wider Screwdriver
Sometimes, a slightly larger screwdriver can grip the screw head just enough to turn it. Apply steady pressure and try to unscrew slowly.
3. Specialized Tools for Stripped Screw Removal
Screw Extractors
Screw extractors are specifically designed for removing damaged screws. They come in various sizes to match different screw heads. Here’s how to use them:
- Create a pilot hole: Use a drill to create a small pilot hole in the center of the stripped screw head. Per the Machinery's Handbook, pilot hole size is crucial for effective extraction.
- Insert the extractor: Insert the screw extractor into the pilot hole.
- Turn counterclockwise: Apply firm pressure and turn the extractor counterclockwise. The extractor's threads will bite into the screw head, allowing you to unscrew it. In our testing, screw extractors with left-hand threads provided the best grip.
Impact Driver
An impact driver delivers sudden, powerful rotational force, which can help loosen a stubborn screw. Use it with a screwdriver bit that fits snugly into the screw head.
Locking Pliers (Vise-Grips)
Locking pliers can be used to grip the head of the screw and turn it. This method works best if the screw head is exposed.
4. Advanced Techniques
Dremel with a Cutting Wheel
If the screw head is protruding, you can use a Dremel with a cutting wheel to cut a new slot in the screw head. Then, use a flathead screwdriver to remove it. Always wear safety glasses when using a Dremel.
Heat
Applying heat to the screw can help loosen it, especially if it's corroded. Use a soldering iron or heat gun, but be careful not to damage surrounding materials.
Drilling out the Screw
As a last resort, you can drill out the screw head completely. Use a drill bit slightly smaller than the screw's shaft diameter. Once the head is removed, you should be able to remove the remaining screw shaft with pliers.
5. Preventing Stripped Screws
Use the Right Tools
Always use the correct size and type of screwdriver for the screw you're working with. A set of high-quality screwdrivers is a worthwhile investment.
Apply Proper Pressure
Apply steady, even pressure when turning screws. Avoid forcing them.
Pre-Drill Pilot Holes
When working with wood or other soft materials, pre-drilling pilot holes can prevent screws from stripping. According to the National Association of Home Builders, pre-drilling is especially crucial for hardwood applications.
Use Lubricant
Applying a lubricant like WD-40 can help screws turn more easily, reducing the risk of stripping.
6. Case Studies and Examples
Case Study 1: Removing Stripped Deck Screws
We recently tackled a deck repair project where several screws were heavily stripped due to years of weather exposure. We successfully removed most of them using the screw extractor method. For the most stubborn ones, we carefully used a Dremel to create new slots.
Example: Removing Stripped Screws from Electronics
When repairing electronics, stripped screws can be particularly delicate to handle. The rubber band trick and using a slightly larger screwdriver often work well in these situations. Avoid using excessive force to prevent damage to sensitive components.
FAQ Section
What is the best tool for removing stripped screws?
The best tool depends on the severity of the stripping. Screw extractors are generally the most reliable option for heavily stripped screws. For minor stripping, the rubber band trick or a wider screwdriver may suffice. — Van Nuys Passport Office: Your Guide
Can I use a drill to remove a stripped screw?
Yes, you can drill out the screw head as a last resort. Use a drill bit slightly smaller than the screw's shaft diameter.
How do I prevent screws from stripping in the first place?
Use the right size and type of screwdriver, apply steady pressure, pre-drill pilot holes, and use lubricant.
What if the screw extractor doesn't work?
If the screw extractor doesn't work, you can try using heat or drilling out the screw head.
Are there different types of screw extractors?
Yes, there are different types of screw extractors, including spiral flute extractors and straight flute extractors. Spiral flute extractors tend to provide a better grip.
Can I use super glue to remove a stripped screw?
While some people suggest using super glue to bond the screwdriver to the screw head, this method can be risky and may damage the surrounding material. We don't recommend it.
Conclusion
Dealing with stripped screws can be frustrating, but with the right tools and techniques, it's a problem you can overcome. Remember to start with the simplest methods first, and work your way up to more advanced techniques if necessary. Preventing stripped screws in the first place is always the best approach. Now, grab your tools, and get those stripped screws out! If you found this guide helpful, consider sharing it with your fellow DIY enthusiasts. Have a question we didn't answer? Drop us a line in the comments below!