We’re not sure whether the special spanner can be use to tighten screws. But if you want to transmit data between computers, undoubtedly the spanner shaped USB flash drive will help you.
This is a interesting USB flash drive that measures 85 x 27 x 10mm and weights 58g. As we can see from the images, the USB drive is shaped as a mini-sized spanner, and comes with nice details, moreover, the spanner shaped casing is made of metal, maybe you can’t use it to tighten screws, but the solid casing is perfect to protect the built-in flash memory from shocks, and just removing the end part of the spanner handle, you will see the hidden USB connector, so you can easily plug the spanner into a USB port for data transmission. Apart from that, the USB drive is USB 2.0 certified, and supports various operating systems.
The spanner shaped USB flash drive is available in three storage capacities including 4GB, 8GB, and 16GB, the price starts at $17 USD. If you’re interested, jump to USBGeek for more details.
Additionally, if you need other options, you might like to check the lighter shaped USB drive and more via “USB flash drive” tag.