LOCTITE Threadlockers are adhesive products manufactured by Henkel Corporation under the LOCTITE brand. They are designed to prevent threaded fasteners, such as bolts and screws, from loosening due to vibration or other factors. Available in various strengths and formulations, these threadlockers are applied to the threads before assembly, creating a strong bond that enhances the reliability and stability of assembled components. They come in color-coded options, with each color indicating a specific strength level. Following types include Red Threadlocker: Highest strength, needs heat for disassembly. Blue Threadlocker: Medium strength, removable with hand tools. Green Threadlocker: Recommended for preassembled fasteners, medium-to-high strength. Purple Threadlocker: Low strength, suitable for small screws, easily removable. These threadlockers offer reliability, efficiency, and versatility in preventing loosening under different conditions.