Thread Profile

The innovative Dual-Angle™ thread form provides “live-action” locking.
The spring action of the thread tip creates classic “stored energy” locking.
Interferes in the root of the nut thread.
Locking is not affected by an incomplete internal thread form.

TRILOBULAR® Body

Capitalizes on elastic memory of nut member. Further prevents vibrational loosening by providing additional locking action.
Reduces friction during installation.

Locking action is over the entire length of the screw thread

No need for patches, adhesives or assembly line applied locking compounds

⇒No curing time-instantaneous locking action

Locking action is not affected by temperature

No need for under head locking elements

No need for costly lock washers

Works with all finishes

Easily hand started