All-purpose, medium strength threadlocker. Ideal for all nut and bolt applications 1/4"to 3/4"(6mm to 20mm). 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. OEM specified. Conforms to ASTM D 5363 AN0321 (Mil-S-46163A, Type II, Grade NSuggested Applications: Automotive - Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studsMotorcycle - Handlebar brackets, mirror fixtures, shock bolts, rear fender nuts, small fastenerMarine - Suggested Applications: Valve cover bolts, water pump bolts, oil pan bolts, drive shaft bolts, rocker arm adjustment nuts, carburetor studsHeavy Duty - Case cover bolts, axle housing bolts, oil seal retainer bolts, axle shaft flange bolts, differential drain plugs, fuel tank fasteners, lug nuts, windshield wiper nuts, gear shift knobs, door hardware, running light screws, horning mounting | Permatex Medium Strength Threadlocker BLUE | Size 6 ml