Gel formula provides ?liquid-reliability? without drips, globs, mess or waste. Available in three convenient sizes, the Gel Twist pin-point applicator, the Gel Squeeze applicator or the single-use pouch puts the Thread locker right where you want it on the part. All-purpose, medium strength thread locker. Ideal for all nut and bolt applications 1/4 inch to 3/4 inch (6 mm to 20 mm). Eliminates need for stocking expensive lock nuts and lock washers. Locks and seals while preventing parts loosening due to vibration. Protects threads from corrosion. Removable with hand tools for easy disassembly. Conforms to ASTM D 5363 AN0321 (Mil-S-46163A, Type II, Grade N). OEM specified.