What is a Wrench?
A wrench is a tool that is used to apply torque on rotary fasteners like nuts and bolts. It also provides a grip on the fastener while turning it.
The other name of the wrench is Spanner. In some countries like New Zealand, UK, and Australia it is called spanner.
Spanners or Wrenches most commonly come with open-ended, ring-ended, or combined (open and ring end).
Wrench Definition
A tool that has the ability to apply torque on rotating fasteners to make it open or close is called a Wrench or Spanner.
A high Quality wrenches are made with Chromium-Vanadium Alloy steels and made with drop-forged. They are generally Nicker-chrome-plated so that they remain corrosion-resistant and can be cleaned easily.
How Wrenches Are Made?
Uses of Wrench or Spanner
The function of a wrench or spanner is to apply turning force ( Torque) on fasteners to make it open or tight. It can only used on rotating fasteners to open it, close it or hold it to prevent turning.
- A wrench is used to open and close nuts, bolts, and rotating fasteners.
- It is used in plumbing to turn cylindrical objects (pipe).
Types of Wrench
- Open-End Wrench
- Box End Wrench
- Combination Wrench
- Adjustable Wrench
- Torque Wrench
- Pipe Wrench
- Pedal Wrench
- Crowfoot Wrench
- Ratcheting Wrench
- Striking Wrench
- Socket Wrench
| Types of Wrench | Image | Description |
| 1. Open-End |  | Open nuts and bolts in tight spaces. |
| 2. Box End Wrench |  | – It holds the nuts and bolts more tightly then open-end. – Used where there is a space around the nuts and bolts. |
| 3. Combination Wrench |  | – Great for opening tight nuts and bolts. Closed-end losen it and open end unscrew it Completely. |
| 4. Adjustable Wrench |  | It can use used to operate on variety of nuts and bolts with a single wrench. |
| 5. Torque Wrench |  | Tights nuts and bolts to specified value of Torque |
| 6. Pipe Wrench |  | It is used to work on pipes in Plumbing. |
| 7. Pedal Wrench |  | It is used for bicycle or bike pedals to make tight or remove it for transportation. |
| 8. Crowfoot Wrench |  | It is used with a ratchet to operate nuts bolts which are hard to reach. |
| 9. Ratcheting Wrench |  | It opens and closes nuts and bolts when you do not want to lift the wrench to reposition it. |
| 10. Striking Wrench |  | – Great for opening tight nuts and bolts. – Closed-end loosen it and open-end unscrew it Completely. |
| 11. Socket Wrench |  | Used for loosening or tightening fasteners like nuts and bolts very easily. |
How to Use Wrench?
Conclusion
In this post, we have studied about What is Wrench, its Definition, Types, Uses with pictures. We have also get an idea on how to use different Wrenches and the material from which they are made. I hope you have enjoyed the information shared above. If you found this piece of information valuable and useful then don’t forget to like and share it.
