Products
Shipbuilding
Business category list
Super Lubricant
Hardlock
-
Hardlock Nut (HLN)
Utilizing the wedge principle used in ancient Japanese architecture, the HLN is the ultimate self-locking nut which perfectly succeeds to integrate the nuts with the bolt.
-
Hardlock Bearing Nut (HLB)
The HARDLOCK Bearing Nut was developed with the same wedge design as HARDLOCK Nut and maintains an extremely effective self-locking effect. The HARDLOCK Bearing Nut's high self-locking effect allows it to maintain a complete tightened state even during high-speed rotation, vibration, forward and reverse rotation and impact. We promise a significant cost down since it is maintenance-free.
-
Hardlock Set Screw (HLS)
The HARDLOCK Set Screw is a revolutionary self-locking set screw (Hexagon socket head set screw) which applies the "wedge principle" and delivers superior self-locking effect like the other HARDLOCK products without any change in the current conditions of the application.
Business category list