For years, Flavio Ikoma of Presidente Prudente, Brazil toiled over the mechanism that was to become the Deadbolt® lock. Finally, it’s perfected: steel bolts interlock with the steel blade and the liners when it’s deployed to yield outrageous strength. The IKBS™ ball bearing pivot system ensures it opens quickly and smoothly. A prominent button sits at the pivot point on the highly ergonomic G10 handle for simple disengagement. Patented Veff Serrations™ offer superior cutting of cordage, rope, and fibrous materials.
As a finishing detail, Flavio added a discreet torx screw in the handle for deployment customization. Modify the blade detent for an easier or more powerful flip.
Seismic™ sets a new precedent for strength and simplicity.
- Innovative Deadbolt® locking mechanism is simple to use and provides incredible strength
- Flipper opening combined with IKBS™ ball bearing pivot system deploys the blade smooth and fast
- G10 handles provide exceptional grip in all weather conditions
- Veff Serrations™ provide superior cutting of fibrous materials
Model Code |
5401K |
Blade Length |
3.97" (100.81 mm) |
Blade Steel |
1.4116 |
Blade Finish |
PVD |
Blade Thickness |
0.15" (3.76 mm) |
Overall Length |
9.44" (239.73 mm) |
Closed Length |
5.46" (138.61 mm) |
Weight |
6.30 oz. (178.60g) |
Handle |
G10 |
Style |
Folding Knife w/ Deadbolt Lock |