Concealed Hinge with Satin Brass Finish, Full Mortise Mounting for 1-3/4" Door Thickness

  • Item # 4ACZ3
  • My Part #
  • Mfr. Model # 218US4
  • Catalog Page # N/A
  • UNSPSC # 31162403
Concealed Hinge with Satin Brass Finish, Full Mortise Mounting for 1-3/4" Door Thickness close
To zoom in, use the keyboard to focus on the arrow icon within the product image. Once it receives focus, use the arrow keys on the keyboard to move and position the product image. The zoom feature provides no benefit to users who are blind.

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.

CAD Downloads

Web Price

Please sign in to your account to see your pricing, which may be different from the price displayed.

Primary Category:
~Hardware~Latches, Hasps, and Hinges~Concealed Hinges

$52.50 / each
Activate Now

to save with

Select AdvantageSM

Please sign in or register to access lists

Please sign in or register to access Quote

Want to Get Free Shipping?

  • Shipping Weight 2.075 lbs.
Country of Origin Singapore Country of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Product Details

Whether you're installing wood or metal fire-rated doors, if you're installing them where aesthetics are important and a clean look is desirable, use a single-action SOSS® Invisible Hinge. This full-sized door-style concealed hinge is nearly invisible once installed and provides smooth operation and a flush fit. The Zamac/steel construction is built to last.
UL Listed for use on hollow metal, sheet metal, tin clad, steel composite or wood core swinging type fire doors and frames with a 20-min. rating.

View More

Technical Specs

  • Item Concealed Hinge
  • Material Zamac/Steel
  • Finish Satin Brass
  • Holes With
  • Holes per Leaf 4
  • Ligature Resistant No
  • Range of Motion 180 Degrees
  • Orientation Non Handed
  • Door Leaf Height 4-5/8"
  • Frame Leaf Height 4-5/8"
  • Door Leaf Width 1-1/8"
  • Frame Leaf Width 1-1/8"
  • Required Door Thickness 1-3/4"
  • Corners Round
  • Hardware Included
  • Mounting Full Mortise
  • Pin Material Steel
  • Pin Type Nonremovable
  • Standards ANSI/BHMA 156.1 2006
How can we improve our Technical Specifications?

Compliance and Restrictions


Alternate Products

Alternate Products may not be identical in style or function to original selection. Please compare below for more information.

Alternate Search Terms