AEROTIGHT A2 (304) STAINLESS

Aerotight nuts are high-performance, all-metal self-locking fasteners originally developed in the 1940s for the aerospace industry.

They use a split-beam locking mechanism where two inwardly deflected locking arms in the nut's collar are forced outward upon assembly, creating a permanent friction grip on the bolt threads.

Key Technical Features

Vibration Resistant: Proven in independent Junker vibration tests to maintain joint security under extreme dynamic loads.
Stays in Position: Unlike standard nuts, an Aerotight nut remains in its position on the bolt even if it is not fully tightened, provided the locking element is engaged.
Highly Reusable: The all-metal design allows for multiple installations and removals without significant loss of its self-locking function.
No Inserts: Because it lacks nylon or plastic components, it is immune to degradation from high heat, oil, or harsh chemicals.