Description
Overview:
The FIXT Nutlock Medium Strength 50ml (MPN FX085563) is a single‐component, anaerobic threadlocking and sealing compound for use on metal fasteners and fittings. Formulated with methacrylate‐based adhesive chemistry and coloured blue for easy identification, it cures when confined between metal threads and deprived of air. The result is a reliable lock that resists vibration and a seal that helps prevent fluid leaks. Suitable for construction and garden machinery, it's ideal on nuts, bolts, studs, and hydraulic or pneumatic connectors found on equipment such as compactors, generators, ride‐on mowers, and tillers. Medium strength means assemblies can usually be disassembled later with standard hand tools, supporting routine maintenance without damaging threads.
Key Features:
- Medium‐strength hold: secures fasteners under vibration while remaining serviceable with standard hand tools
- Locks and seals threads to help prevent loosening and leakage in hydraulic and pneumatic systems
- Anaerobic cure between metal surfaces for a durable, uniform bond without shims or lock washers
- Blue colour for clear grade recognition during assembly and inspection
- Helps protect threads against corrosion and fretting, reducing the need for re‐torque
- Suitable for common ferrous and non‐ferrous fasteners, including plated components
- Useful on studs, set screws, cap screws, and threaded adapters in machinery
- 50ml bottle provides convenient workshop size with controlled application to minimise waste
- Assists in maintaining system integrity under vibration and pressure in daily service
- Supports preventative maintenance and reduces unplanned downtime across mixed fleets
Typical Applications:
Locking and sealing threaded fasteners on pump housings, valve manifolds, gear casings, chassis fixings, handle assemblies, mower decks, guards, and covers. Ideal for metal hydraulic and pneumatic fittings, adapters, pipe plugs, and hose tails to help resist loosening and seepage. Suitable for assembly, repair, and routine maintenance in plant, agricultural, landscape, and groundcare equipment.
Also known as:
Nut adhesive, bolt sealant, fastener glue, screw locker, stud locker, removable grade locker, blue locker, anaerobic adhesive, thread locking compound, thread sealant for metal fasteners, anti‐vibration thread locker.
Product Specifications
| L&S Part No. | FX085563 |
|---|---|
| Manufacturer | FIXT |
| OEM No. | FX085563 |
| Unit of Sale | 1 Piece |
| Size | 50 ml Bottle |
| Key Features | - Medium-strength hold allows disassembly with standard hand tools - Locks and seals threads to prevent loosening and leakage - Anaerobic cure creates durable bond without shims - Blue colour aids in grade recognition - Suitable for ferrous and non-ferrous fasteners |


