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. SOSS® Invisible Hinge model #420SS is for use in metal applications that are 2″ thick. Made of complete 316 stainless steel. Our hinges are found in many applications where flush fit, compact size, smooth operation, and corrosion resistance are necessary features. 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.
Machine screws are included.
| Application | Exterior, Full Sized Entry, Metal |
|---|---|
| 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 |
| Price Per | Each |
| Min. Matl. Thickness | 2″ (50.80mm) |
| Wood Screw Sizes | N/A |
| Soft Wood Pilot Hole | N/A |
| Hard Wood Pilot Hole | N/A |
| Machine Screw Sizes | #12-24×1″ |
| Hinge Weight | 3.44 lb. |
| A | 1-3/8″ (34.93mm) |
| B | 1-3/64″ (26.59mm) |
| C | 4-1/2″ (114.30mm) |
| D | 31/64″ (12.30mm) |
| E | 9/32″ (7.15mm) |
| F | 2-15/16″ (74.62mm) |
| G | 3/32″ (2.38mm) |
| H | 1-31/32″ (50.01mm) |
| I | 15/32″ (11.91mm) |
SOSS #420 Alloy Steel & Stainless 180-Minutes Fire Rated Invisible Hinge (Each)
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