Fixos® 2

Headless Compression Screws


Not just a screw.

Stryker offers a full range of headless compression screw options for your midfoot and rearfoot fusion needs. The patented thread configuration features a reverse thread design for optimized compression and stable fixation.1

  • Ø4.0, 5.0, 7.0 size options
  • Stable fixation for a variety of fusions and osteotomies
  • Type 2 Anodized Titanium
  • Reverse cutting flutes
  • Increased compression and reduced risk to pull-out when compared to market leading screws.2,3
  • Interchangeable instrument tray modules and modular screw racks to meet the needs of your practice


Fixos 2 Video
Dr. Jordan Grossman demonstrates a medial displacement calcaneal osteotomy using Fixos 2. This animation represents an extract of the surgical technique. Please refer to the full operative technique for the entire procedure (OT-ST-2)



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  1. United States Patent No. 9,011,505 B2, Apr 21, 2015
  2. According to an iData report in 2014, “US Small Bone and Joint Orthopedic Market”, Synthes Headless Compression Screws hold majority market share
  3. Vallotton, M and Torcasio, A, PhD. White Paper: Biomechanical Performance of Headless Compression Screws: Fixos 4.0, 5.0, & 7.0 mm compared to Synthes 4.5 & 6.5mm HCS. May 2014 FIX-WP-2. 

Stryker Corporation or its divisions or other corporate affiliated entities own, use or have applied for the following trademarks or service marks: Asnis, Fixos, Stryker.  All other trademarks are trademarks of their respective owners or holders.