How to remove special-shaped screws: full analysis of popular tools and techniques on the Internet
Recently, the topic of "removal of special-shaped screws" has soared in popularity on major social platforms and tool forums, especially in the fields of home improvement DIY and mechanical and electrical maintenance. This article will combine the popular content on the Internet in the past 10 days to sort out the removal methods, tool recommendations and precautions for special-shaped screws to help you easily deal with this problem.
1. Common types of special-shaped screws and corresponding tools
| Screw type | Feature description | Recommended tools | Applicable scenarios |
|---|---|---|---|
| Hexagram (TORX) | Center with six-pointed star groove | T series screwdriver | Electronic products, auto parts |
| Triangular screw | triangular groove | Triangular screwdriver/grinding screwdriver | toys, small appliances |
| Spanner | Double round hole design | Snake screwdriver/needle nose pliers | Public facilities and security equipment |
| Pentalobe screws | pentagonal groove | Special pentagonal bit/welding filling method | Military industry, special equipment |
2. 5 disassembly methods that are hotly discussed on the Internet
1.Rubber pad method: A recent popular video demonstration with over 500,000 likes on Douyin. Cut the thick rubber pad into strips and insert them into the screw groove. Use an ordinary screwdriver to apply pressure and rotate. It is suitable for shallow-groove special-shaped screws.
2.Hot melt glue filling method: According to the actual measurement by the "Tool Man" of UP Station B, melting hot melt glue and pouring it into the screw hole, inserting a screwdriver and applying force after cooling, has a significant effect on damaged screws.
3.reverse impact method: Zhihu’s popular answer recommends using an impact driver to tap in reverse direction briefly, combined with WD-40 lubricant, to increase the success rate of dealing with rusted special-shaped screws by 60%.
4.DIY tool modification: In the Weibo topic #handmadedi's showy operation#, netizens shared that they used a hacksaw to transform a single batch into a triangle at a cost of less than 5 yuan.
5.Professional tool set: JD.com data shows that searches for “special-shaped screw removal set” have soared 200% in the past week, with the 54-piece tool set being the most popular.
3. Things to note (key points mentioned frequently throughout the network)
| Risk type | Precautions | emergency treatment plan |
|---|---|---|
| Sliding silk | Make sure the tool is fully seated in the notch | Use a broken wire extractor |
| material damage | High temperature method is prohibited for plastic parts | Apply epoxy resin to repair |
| personal injury | Wear non-slip gloves | Band-Aid + iodophor disinfection |
4. The latest tool evaluation data (source: 2023 tool bloggers joint test)
| Product name | Compatible screw types | success rate | price range |
|---|---|---|---|
| WERA 05056474001 | 12 kinds of special-shaped heads | 92% | ¥380-450 |
| Green Forest GB-6543 | 8 commonly used special shapes | 85% | ¥120-150 |
| PB SWISS 146.HM5 | High precision triangle/pentagon | 96% | ¥600-800 |
A recent popular post on Xiaohongshu suggests: For home users who use it occasionally, it is recommended to choose a domestic 32-in-1 set; professional maintenance personnel recommend investing in high-hardness tools from German/Japanese brands.
5. Expert advice
1. Be sure to confirm the anti-tampering level of the screws before disassembling them (a hot search on Weibo # the password on the screw # points out that the depth of the groove of some screws represents the anti-tampering coefficient).
2. When encountering precision equipment such as mobile phones, it is recommended to use a "magnetized screwdriver + magnifying glass" combination to avoid losing micro-type screws (recent Taobao data shows that sales of related accessories have increased by 175%).
3. For completely rusted special-shaped screws, you can try the "white vinegar soaking method": dip a cotton swab in white vinegar and apply it on the screw for 12 hours, and use it with an impact tool.
Master these methods and tools that are hotly discussed on the Internet, and you can solve even the most difficult special-shaped screws. Remember to bookmark this article and check it out next time you encounter special screws!
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