By Simonswerk

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TECTUS® TE 640 3D Concealed Hinge

TECTUS enables the optimal integration of flush doors in a straight line and flush surfaces for contemporary clean designs.

The SIMONSWERK TECTUS TE 640 3D concealed hinge is completely hidden for flush doors with wood, steel or aluminum doors, and frames.

The three-dimensional adjustability and maintenance-free slide bearing technology of the TE 640 3D hinge system is for use with high-quality commercial doors.


  • For flush high-performance commercial doors
  • 180° opening angle without pinching or damage during opening and closing
  • For doors up to 440 lbs with 2 hinges installed
  • EASILY adjustable in 3-Dimensions
  • Maintenance-free slide bearings
  • For wood, metal, or casing frame installation
  • Fire Resistance, Smoke Resistance, Soundproof, Forced Entry Resistance


  • Minimum door thickness: 1-9/16"
  • Height: 9.45" [240mm]

  • Width: Frame & Leaf: 1.26" [32mm]

  • Depth: Frame: 1.42" [36mm] & Leaf: 1.44" [36.5mm]

Lead Time: 

Please call to check on current stock levels if you require this product quickly. Standard lead time is approximately 3-4 weeks. Expect additional lead time for Special Order Finishes. 

**The following finishes are non-cancellable and non-returnable: Satin Brass, Polished Chrome, Polished Brass and Specialized Bronze Finishes. Please review the details to ensure you are ordering the correct hardware.


 More Information

Need Installation Tools?

Find it here: Universal Milling Jig, Guide Bushing for your Router Model, Router Shank, Collet Extension and 24mm Bit with Step 1 and Step 2 routing templates. Door and frame prep are the same

*UL Listed: 20 minutes. For more, go to Tectus FAQ

Available with power and data transfer, see TE 640 3D Energy

For a thorough step-by-step installation of these hinges, check out this article on This Is Carpentry : Installing TECTUS 3D Hinges

  • For TE 640 3D installation in steel frames you will need:
    One (1) TE 640 3D SZ Receiver per hinge
  • For TE 640 3D installation in casing frames you will need:
    One (1) TE 640 3D FZ/1 Fixing Plate per hinge
For installation in aluminum frames please contact us