J. Lanfranco self-locking nut

Advantages of lanfranco lock nut

make the bolt and nut not loose under the severe vibration of the upper, lower, left and right

Both strong lock and weak lock can be ensured

various materials

 easy to install and disassemble


can be reused

is not affected by temperature change

Various materials

carbon steel: grade 5,8

carbon steel: Class 8, 10, 12

stainless steel: sus 304316

Other: titanium, bronze, brass, light alloy self-locking nuts

Various specifications

 carbon steel: m2-m60

stainless steel: M2-M24 (standard) m27-m60 (consultation required)

Scope of application

Mining equipment for railway casting and rail transit transmission system

Highway military oil production machinery automobile industry public facilities

Metro engine construction machinery Aerospace drilling equipment

Bridge generator agricultural machinery ship industry Metallurgical Equipment

Wind power generation of train compressor medical mechanical signal system