SOSS 418 Invisible Hinge

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