SKU: LOC487229
UPC: 079340374188
MPN: 487229
Loctite Threadlocker 242 Blue is a medium-strength anaerobic adhesive designed to prevent fasteners from loosening due to vibration and thermal cycling. This 6ml single-tube format delivers a proven formula trusted across industrial, automotive, and tactical applications where reliability under stress is essential. Its design makes it ideal for maintenance-intensive equipment.
The blue threadlocker compound cures at room temperature and remains removable with standard hand tools. It reaches serviceable strength in under 2 hours, allowing for quick repairs and maintenance. Unlike red threadlockers that require heat or cutting for removal, this medium-strength formula prevents leakage and movement while remaining fully disassemblable.
Operators in field maintenance, armorer work, and equipment assembly rely on Threadlocker 242 Blue to secure critical components such as scope mounts, rail systems, barrel accessories, and structural fasteners subject to recoil and vibration. The compact tube format fits easily into maintenance kits and field packs, making it a standard choice for fastener security that won't compromise future disassembly.
WARNING ⚠️ You must be 18 or older to purchase shotgun or rifle ammunition and 21 or older to purchase handgun ammunition and firearms. Please reference our requirements for ammunition orders to "restricted" states HERE. Always make sure you use the correct ammunition for your firearms. Ammo cannot be shipped to a PO Box. Please reference state & local laws before making a firearm or ammunition purchase.
