Across the globe, companies and organizations rely on J. Lanfranco products for a wide range of mission-critical and safety-sensitive applications.
Critical bolting in Industries
With a proven track record in diverse industries such as city buses, railways, military, aerospace, mining, and energy, our products have established themselves as the top-tier option, renowned for their outstanding performance, versatility, and impeccable safety record.
Advantages Of Our Locknuts
- Vibration and shock proof
- Extreme temperature resistance
- Fully traceable
- Easy to install and remove
- No galling or thread damage
- Corrosion resistant
- ISO 9001:2015 certified
- Single-piece, all-metal design
- Can be used with standard tools and bolts
Energy
J.Lanfranco locknuts are used in nuclear, tidal, wind, and thermal energy industries.
The demand for uninterrupted power increases every year, and with that, so do the performance requirements of existing and future energy installations.
Whether to prevent the loosening of fasteners caused by intense vibration or the need for consistent friction coefficients, J.Lanfranco offers the technical know-how to meet the energy industry’s growing demands, and can help power facilities achieve their goals.
Our Locknuts Are Used By Industry Leaders
Industrial
J.Lanfranco locknuts are used in compressors, motors, circuit breakers, electrical panels, and pneumatics.
A chain is only as strong as its weakest link.
The best circuit breaker or compressor is useless if it experiences fastener failure. With our full range of sizes, we can accommodate jobs or all sizes.
Our Locknuts Are Used By Industry Leaders
Military
We provide the military with the precision, efficiency, and durability required for their mission-critical equipment.
In military and defense applications, where precision is critical and lives are at stake, we leave no margin for error. To ensure utmost reliability, our products undergo rigorous testing in the harshest conditions, eliminating any surprises that may compromise performance.
J.Lanfranco locknuts are used in many military vehicles and equipment: Missiles, Leclerc Tanks’ AMX30 & AMX10 and their support vehicles, and vehicle-mounted weaponry and radar. Our locknuts are also depended on in frigates and aircraft carriers.
J.Lanfranco is certified by DCN’s: Brest, Cherbourg, Lorient, Indret and Toulon. Others: DNC, Thales, SCA, Panhard and Levassor.
Certified NATO Cage Code: F6386
Our Locknuts Are Used By Industry Leaders
Mining & Processing
J.Lanfranco locknuts are used in ball mills, SAG mills, crushers, screens, and cement factories.
Reducing downtime is the key to running a smooth and profitable operation. Over 40 years of proven performance in the worst conditions – extreme vibration, temperature, and corrosion – has made J.Lanfranco locknuts the fastener of choice when dealing with critical bolted joints.
Whether in the shop or in the field, our single-piece design and unique locking technology saves you time and costly fastener change outs.
Our Locknuts Are Used By Industry Leaders
Railway & Transportation
J.Lanfranco locknuts are used in passenger rail, freight, track works, electrification, and buses.
Whether it’s high-speed trains, metro systems, or freight cars, there’s always one common focus: Keep it moving and keep it safe. You can’t afford to take chances with your fasteners when public safety is involved.
J.Lanfranco locknuts have been extensively tested in varied climates. Time and again, they have held up against corrosion and harsh elements. Only after they pass our strict quality control standards do they reach your hands.
Our Locknuts Are Used By Industry Leaders
