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SOSS 420 Heavy-Duty Invisible Hinge, 2" Door Thickness, 4-1/2" Height, 3 Hour Fire-Rated, 1ea. Per Box SOSS® Invisible Hinge model #420 is for use in metal applications that are 2″ thick. The model #420 is made of alloy steel. SOSS® Invisible Hinges open a full 180° and are a single action hinge. The Underwriters Laboratories labeled the model #420 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. Application Full Sized Entry, Metal, Wood Min. Material Thickness 2″ Fire Rating 180 Minutes Power Transfer No Closer No Counter Bored Screw Holes No Screws Included Machine Packaging 1 / Box = 1 Each Packages Per Container 1 Each Price Per Each
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🇺🇸 Ship from USA · On Agora since 2026
$291.17