Description
Overview:
LOCTITE 243 Blue Medium Strength Threadlocker 10ml is a genuine Loctite anaerobic adhesive for locking and sealing metal threaded fasteners. The blue, medium-strength formula cures in the absence of air when confined between close-fitting metal surfaces, helping prevent loosening from shock and vibration while sealing threads against leakage and corrosion. It works on active and passive metals, including stainless steel, aluminium, and plated fasteners, and is widely used on equipment such as pumps, gearboxes, and presses. Supplied in a 10 ml (approx. 11 g) bottle for controlled application, it provides a reliable hold that can still be disassembled with standard hand tools when maintenance is required. Genuine Part, Loctite brand (MPN 865 611).
Key Features:
- Medium-strength threadlocker for secure retention with easy removal using hand tools
- Effective on stainless steel, aluminium, and plated fasteners, as well as other metal substrates
- Oil tolerant: performs on parts with slight contamination from common industrial oils
- Helps prevent loosening due to vibration and shock in demanding assemblies
- Seals threads to reduce the risk of leaks and corrosion at the fastener interface
- Anaerobic cure between metal surfaces for consistent, gap-filling performance on threads
- P1 NSF Registration No.: 123000 for process area acceptability
- Blue colour for easy identification during assembly and inspection
- Genuine Loctite product for dependable quality and compatibility with maintenance routines
- Handy 10 ml bottle (approx. 11 g) for on-the-job use and controlled dispensing
Typical Applications:
Used to lock and seal screws, bolts, and studs on machinery exposed to vibration, such as pumps, gearboxes, presses, conveyors, mixers, compactors, mowers, and other construction and garden equipment. Suitable for assembly and maintenance tasks in workshops, production lines, and field service. Ideal for retaining settings on guards, pulleys, brackets, and fixtures while still allowing scheduled disassembly.
Also known as:
Thread locker, screw locker, blue medium-strength thread lock, fastener locking compound, removable strength threadlocker, bolt glue, nut locker, blue Loctite adhesive, vibration-resistant fastener adhesive.
Alternate Part Numbers:
865611
Product Specifications
| L&S Part No. | 865 611 |
|---|---|
| Part Type | Genuine Part |
| Manufacturer | Loctite |
| Unit of Sale | 1 |
| Size | 10ml |
| Machine Type | Pumps, Gearboxes |
| Key Features | - Medium-strength threadlocker for secure retention with easy removal - Effective on stainless steel, aluminium, and plated fasteners - Oil tolerant, performs on slightly contaminated parts - Seals threads to prevent leaks and corrosion - Supplied in a 10 ml bottle for controlled application |

