SOSS 418 Heavy-Duty Invisible Hinge, 1-3/4" Minimum Door Thickness, 4-5/8" Height, 3 Hour Fire-Rated, 1ea. Per Box

SOSS® Invisible Hinge model #418 is for use in wood or metal applications that are 1-3/4″ thick. The model #418 is made of alloy steel. Our hinges are found in many applications where flush fit, compact size and smooth operation are necessary features. SOSS® Invisible Hinges open a full 180° and are a single action hinge.

The Underwriters Laboratories labeled the model #418 SOSS® Invisible Hinge can be used on hollow metal, sheet metal, tin clad, and steel composite swinging type fire doors and frames rated up to and including 3 hours. They can also be used on wood core doors and frames rated up to 20 minutes. Additionally, they can be used on wood/plastic composite doors and frames constructed with Georgia Pacific FS 1 or FS 2 banding for a rating up to and including 90 minutes.

Use at least one fire-rated hinge for every 20″ of door height or portion thereof, or one hinge for every 60 lbs. or fraction thereof, whichever calculation demands more hinges.

  • Application Full Sized Entry, Metal, Wood
  • Min. Material Thickness 1-3/4″
  • Fire Rating 90 / 180 Minutes
  • Power Transfer No
  • Closer No
  • Counter Bored Screw Holes No
  • Screws Included Wood and Machine
  • Packaging 1 / Box = 1 Each
  • Price Per Each
Brand

Finishes

US26D Satin Chrome, US19 Black E-Coated, US15 Satin Nickel, US4 Satin Brass, UNP Unplated

Size

4-5/8" x 1-1/8"

Fire-Rating

UL Listed to 3 Hours

Door Applications

Metal or Wood Doors

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418 Invisible Hinge
SOSS 418 Invisible Hinge