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Internal Locking Thread Fastening Systems | Spiralock®

Supplier: STANLEY Engineered Fastening

Spiralock® is a technologically superior fastener / fastening system ideally suited for applications subjected to heavy shock and vibration, extreme temperatures, long hours of strenuous operation, and millions of loading cycles without the opportunity for retightening.

Price Guide: POA

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