STANLEY Engineered Fastening customers face many challenges when selecting the best assembly systems and components. We meet those challenges with an ever-developing breadth of products and systems.
Our proprietary internal thread form features a unique 30° wedge ramp at the root of the thread that locks the bolt securely in the threaded joint.
Spiralock® Internal Locking Thread Systems offer the following benefits:
- Superior resistance to vibration loosening
- Improved joint integrity
- More evenly distributed load
- Consistent, repeated reusability
- Elimination of secondary locking devices