Secure threaded assemblies with confidence using Loctite 243™ Medium-Strength Primerless Threadlocker. This versatile blue threadlocker is designed for use on metal fasteners from 1/4 in to 3/4 in diameter, offering vibration resistance and locking power without requiring a primer. Ideal for applications where disassembly with hand tools is needed, such as pumps, gearboxes, or machinery. The 50 mL bottle provides ample supply for workshop or industrial use.
✅ Medium strength—removable with standard hand tools ✅ Primerless formula works on both active and passive metals ✅ Resistant to vibration, oil, and corrosion ✅ Cures in the absence of air between tightly fitted metal surfaces ✅ Prevents loosening and leakage from shock and vibration ✅ Suitable for maintenance, automotive, machinery, and industrial applications
🧠 Fast Facts: • Size: 50 mL • Strength: Medium • Thread Diameter Range: 1/4 in to 3/4 in • Color: Blue • Loctite Part #: 1329467 • Application: Thread locking, sealing
