Applications: Assembly with air tools, cylinder block bolts, ring gear bolts, transmission shaft bolts, shock absorber bolts, frame bolts and similar fasteners subject to higher shock and vibration. Designed for locking fasteners 3/8″ to 1″. Withstands heavy shock, vibration and extreme chemical or environmental conditions. Protects threads from corrosion & loosening. Temp range: -54°C to 150°C (-65°F to 300°F).