Loctite 21348 SF 7649 Mil-Spec Primer 4.5 Ounce Aerosol Spray 209715

LOCTITE SF 7649 Primer (Acetone) is an anaerobic primer that decreases the set-up time of Loctite brand threadlockers and increases breakaway torque on most fastener surfaces. This allows the applications of threadlockers in cold weather. It dries 70 seconds after applying and stays on the part for 30 days. It contains no ozone-depleting compounds.