The DISC-LOCK anti-loosening nut consists of two components, each featuring interlocking cams. Due to an internal wedge-locking design-in which the ramp angle exceeds the thread pitch angle of the bolt-this assembly locks tightly together to form a single, integral unit. When vibration occurs, the interlocking cams of the DISC-LOCK nut slide against one another, generating a lifting tension that effectively prevents loosening.
Key Features
- Easy to install
- Integral structure
- No washers required
- Easy to remove
- Reusable; manufactured from medium-carbon steel
- Compatible with Grade 8.8, Grade 10.9, and other high-strength bolts
- Passed U.S. Military Standard MIL-STD 1312 Vibration Test (Test 7)
- Passed Junker Test
- Passed Dynamic Test
Applications
- Automotive Industry (Cars, Trucks, Buses)
- Compressors
- Construction Machinery
- Wind Power Generation Equipment
- Agricultural Machinery
- Foundry Industry
- Drilling Equipment
- Marine Industry
- Military Applications
- Mining Equipment
- Oil Drilling Rigs (Onshore & Offshore)
- Utility Infrastructure
- Rail Transport
- Transmission Systems
- Metallurgical Equipment
- Rock Drills




