Spectralock Bolt

High-Performance Fastening for Extreme Conditions

Rivetwise supplies the full range of Stanley Engineered Fastening products, including the Optia Spectralock® Bolt—designed for critical joints in high-vibration, high-temperature environments.

Spectralock® Bolt

Spectralock® technology uses an asymmetric thread design that creates three-point contact, eliminating the need for thread friction. This delivers consistent self-locking and reusability, even in standard threaded holes.


Key Benefits of Spectralock® Bolts

  • Superior resistance to vibration loosening

  • Maintains high clamp load under stress

  • Reusable without loss of locking performance

  • Performs under cyclic load and extreme temperatures

  • Ideal for aerospace, rail, defence, and heavy engineering


Fast Facts

  • High seating torque

  • High off-torque

  • Excellent pull-out strength

  • Critical stress intensity is shifted

  • Reduces fatigue failure


Unique Features

  • Self-locking without patching

  • Easy run-in during installation

  • Load evenly distributed at root diameter

  • Enhances joint strength and reliability

Spectralock Bolt Brochures:

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Spectralock Bolt Brochure
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