MS21042-L4 – Nut – 25 pcs Pack

Aerospace all-metal self-locking hex nut designed for secure fastening in aircraft structural and mechanical assemblies. It features an all-metal prevailing torque locking element that provides reliable resistance to loosening without the use of a non-metallic insert, making it suitable for high-temperature and vibration-prone environments. Supplied in a 25-piece pack for maintenance, repair, and production applications.

Application:
Aircraft airframe structures, engine accessory installations, landing gear assemblies, control system linkages, and other aviation fastening points requiring all-metal self-locking nuts

Function:
Provides a threaded fastening connection with an integrated all-metal locking feature that maintains clamp load and prevents loosening under vibration, thermal cycling, and dynamic mechanical stresses