Check the listing for details. Loctite 242 Multi-Purpose Medium Threadlocker Single Sample Packet. Condition: New. Listed at 4.99 USD. Loctite 242 Multi-Purpose Medium Threadlocker Single Sample Packet Loctite Threadlocker 242 is designed for the locking and sealing of all those threaded screws and fasteners which you need to stay tight! The product has excellent creeping properties, which fully penetrates all the tight thread grooves, and produces a quick hard bond within 10 minutes. It protects threads from rust and corrosion and has excellent shock and vibration protection. Loctite Threadlocker 242 is well suited for applications on most all metal surfaces, including stainless steel and plated surfaces. Medium strength, so it's strong, yet it can be removed with hand tools Locks and Protects threads, Keeps things tight and Prevents rust buildup Performs up to 360-degrees F (182 deg C) Packs are sealed for extended shelf life Perfect single-job size for smaller periodic needs