Loctite Threadlocker Red 271 Permanent Screw Glue is $4.99 at Amazon, down from the store's own list price of $7.98. That's 37% off ($2.99 less). We last checked this price on Nov 1, 7:26 PM ET. Prices at the store can change at any time, so check before you buy. Brand: Loctite. Type: Jobsite gear. Picked for Jobsite Gear.