Model 518 Wrap-Around Invisible Hinge

The SOSS Invisible Hinge model #518 is a revolutionary design that allows it to wrap around molding and trim to create a completely hidden door with no reveal. It is designed for use in wood or metal applications that are a minimum of 1-3/4” thick. The model #518 is made out of alloy steel. It is the only hinge in the SOSS Invisible Hinge product line that stops at 92 degrees. Add molding and trim to your doors and wall for a truly unique and seamless look.

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SOSS® Invisible Hinge model #518 is for use in wood or metal applications that are a minimum of  1-3/4″. The model #518 is made of alloy steel materials. Solid alloy steel links add extra strength and durability.  This full size door style hinge is unique as it allows the door to wrap around applied molding or trim. Our Hinges are found in many applications where flush fit, compact size and smooth operation are necessary features. This is the only SOSS® Invisible Hinges that opens to only 92°.

Screws are included.

Please call for further information.



Additional Information

Application Full Sized Entry, Metal, Wood
Min. Material Thickness 1-3/4″ (44.45mm)
Fire Rating No
Power Transfer No
Closer No
Counter Bored Screw Holes Yes
Screws Included Wood
Packaging 1 / Box = 1 Each
Packages Per Container 1 Each
Price Per Each




Video Help

Installation instructions for the Soss hinge. Shows the use of the SOSS router installation guide.

Installing the Model #518 is a little different than other SOSS Invisible Hinges. Check out this video for the details.


See our Architectural Specifications page.