How To Remove A Sheared Screw

How to Remove a Stripped Screw: A Comprehensive Guide

Dealing with a stripped screw is frustrating, but it's a common problem for DIYers and professionals alike. A stripped screw head makes removal difficult, but with the right techniques and tools, you can get it out without causing further damage. This guide provides several methods for removing stripped screws, ranging from simple solutions to more advanced techniques.

Keywords: Stripped screw, broken screw, remove screw, screw removal, damaged screw, screw extractor, drill, easy out, stripped screw head, repair stripped screw

Understanding the Problem: Why Screws Strip

Before diving into solutions, let's understand why screws strip in the first place. Over-tightening is a major culprit. Using the wrong size screwdriver, applying excessive force, or using a worn-out or damaged screwdriver bit can also lead to stripping. Materials like soft wood or metal can also contribute to screw damage.

Methods for Removing Stripped Screws

Here are several methods, progressing from simplest to more involved:

1. Improved Grip Methods:

• Rubber Band: Place a rubber band over the screw head. The increased friction can provide enough grip for your screwdriver to engage.
• Grip Enhancers: Products like GripTite or similar screw gripping tools provide extra traction, making it easier to turn the screw.
• Vice Grips/Pliers: If the screw head is large enough, carefully use vice grips or pliers to grip the head and turn it counter-clockwise. Be cautious not to damage the surrounding material.

2. Drilling and Extraction:

• Screw Extractor (Easy Out): This is a specialized tool designed for removing stripped screws. Drill a pilot hole slightly smaller than the extractor's point into the center of the screw head. Then, carefully insert the extractor and turn counter-clockwise. This method requires precision and patience.
• 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. Drill until you remove the head, then use pliers to remove the remaining shaft. This method is destructive and should only be used when other options fail. You may need to replace the stripped component.

3. Specialized Techniques:

• Heat: Applying heat to the screw can sometimes expand the metal, making it easier to remove. Use a soldering iron or heat gun carefully, avoiding damage to surrounding materials.
• Penetrating Oil: Applying a penetrating oil like WD-40 can help loosen the screw and improve grip. Allow the oil to penetrate for several minutes before attempting to remove the screw.

Choosing the Right Approach

The best method depends on several factors:

• The material the screw is in: Harder materials (like metal) will require different tools and techniques than softer materials (like wood).
• The size and type of screw: Larger screws are easier to grip with pliers, while smaller screws might require a screw extractor.
• The extent of the damage: If the head is only slightly stripped, a rubber band might suffice. If it's severely damaged, you might need a drill and extractor.

Preventing Stripped Screws in the Future

• Use the correct screwdriver: Ensure you have a screwdriver that matches the screw head type and size.
• Avoid over-tightening: Apply only the necessary force to secure the screw.
• Lubricate the screw: Applying a small amount of lubricant before tightening the screw can reduce friction and prevent stripping.
• Use high-quality screws: Quality screws are less likely to strip than cheaper alternatives.

Removing a stripped screw can be challenging, but by following these steps and choosing the appropriate method, you can successfully remove it and avoid further damage. Remember safety first, and if you’re unsure about any step, consult a professional.