Spectralock® technology uses an asymmetric thread design that creates three-point contact, eliminating the need for thread friction. This delivers consistent self-locking and reusability, even in standard threaded holes.
Key Benefits of Spectralock® Bolts
-
Superior resistance to vibration loosening
-
Maintains high clamp load under stress
-
Reusable without loss of locking performance
-
Performs under cyclic load and extreme temperatures
-
Ideal for aerospace, rail, defence, and heavy engineering
Fast Facts
-
High seating torque
-
High off-torque
-
Excellent pull-out strength
-
Critical stress intensity is shifted
-
Reduces fatigue failure
Unique Features
-
Self-locking without patching
-
Easy run-in during installation
-
Load evenly distributed at root diameter
-
Enhances joint strength and reliability

