The Nut Lock Medium Strength for Std Sized Threads - Blue - 50g (Carded) is a threadlocker adhesive designed to secure standard-sized nuts and bolts. The blue color indicates that it provides medium-strength bonding, which helps prevent fasteners from loosening due to vibrations while still allowing for easy disassembly with hand tools. This product is ideal for a wide range of mechanical and automotive applications where reliable fastening is required, but you may need to remove or adjust the fasteners later. The 50g carded pack offers a good quantity for regular use in maintenance, repairs, and assembly projects.