Threadlocker is designed to hold nuts ... making them ideal for different uses. Loctite makes four types of color-coded threading adhesive: Blue, Red, Green, and Purple. Each offers different ...

One such product is the green Loctite threadlocker from Henkel ... The other Loctite types are thicker and don't flow as easily, so they may not be able to set properly in a preassembled fastener ...