SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Black E Coat
Rating 4.6 | 195 Reviews | Our Item Number UIP-418US19
Whether your doorway is made of wood or metal, rated 20 minutes or 3 hours, there is a Soss fire rated hinge that will comply and still give you the invisible look you expect from Soss.
$
379.40
$371.81/ea for 5 $364.22/ea for 10
$542.00
SAVE 30%
Ends Aug 05
Ends Aug 05
Finish: Black E Coat
Product Info Material: Alloy Steel, Model #: 418FR, See more product details
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Size Info
- Minimum Door Thickness : 1-3/4"
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Manufacturer Info
- Manufacturer : Soss
- Manufacturer Finish : US19
- Manufacturer Part # : 418US19
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Other Important Info
- Fire Rating (wood/metal) : 20 min./3 hrs.
- Key Features : Invisible from either side when closed
Moving pivot point remains inside hinge during travel
Deep mortise of hinge assures a strong installation - Material : Alloy Steel
- Product Finish : Black E Coat
- Product Type : Fire Rated Invisible Hinge
- Sold : One Hinge Per Box
- Model # : 418FR
Manufacturer Resources
Installation Hardware
Professional Self-Centering Vix Bit, Essential Drill Bit for Hinge Installation 
Router Guide Template For #418 Other - Soss 418 Series Invisible Hinges
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SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Satin Chrome 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Alloy Steel Satin Brass 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-3/8 Inch Width x 5-1/2 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Alloy Steel Satin Nickel 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-3/8 Inch Width x 5-1/2 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Satin Stainless Steel 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Alloy Steel Satin Chrome 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-3/8 Inch Width x 5-1/2 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Alloy Steel Unplated 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-3/8 Inch Width x 5-1/2 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Bright Stainless Steel 
SOSS 418 Fire Rated Invisible Closer Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth plus 7-3/8 Inch Closer, Alloy Steel Black E-Coated 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Satin Stainless Steel 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Satin Brass 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Bright Stainless Steel 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Satin Nickel 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Unplated 
SOSS 418 Fire Rated Invisible Hinge, 1-1/8 Inch Width x 4-39/64 Inch Height x 1-41/64 Inch Depth, Black E Coat 
Our customers say Soss products...
4.6 out of 5
based on 195 ratings
based on 195 ratings
"These reviews are from our customers who have purchased Soss products."
- 5 of 5 Patio Panel hinges April 17th, 2014
by Christian from San Diego, CA(no comment given)
This review is about a different size/color of this item. (UIP-418US26D)
- 5 of 5 Patio Panel hinges April 17th, 2014
by Christian from San Diego, CA(no comment given)
This review is about a different size/color of this item. (UIP-418US26D)
- 5 of 5 Patio Panel hinges April 17th, 2014
by Christian from San Diego, CA(no comment given)
This review is about a different size/color of this item. (UIP-418US26D)
- 4 of 5 Good Stuff July 31st, 2026
by mark from Katy, TXThis is a first try using this hinge and also the first hinge I've used with Shaper Origin to cut the receiving part. Its tiny and I'm not commonly using tiny so can't compare. I like it and I'm interested in using this one again.
This review is about similar Soss Hinges. (UIP-BH085)
- 5 of 5 Hinges were just right July 23rd, 2026
by Garnet from Lamoni, IAHad a Martha Washington sewing desk that needed new hinges and we found these the old ones came off the new ones went on and now it looks perfect. Let me know if you want pictures.
This review is about similar Soss Hinges. (UIP-100CUS26D)
Reviews about us...
- 5 of 5 | July 29th, 2026
Shipping was fast and I love the pulls! They matched with my existing knobs and gave me the look I was going for.
- 5 of 5 | July 28th, 2026
Purchase and delivery were easy and fast.
- 5 of 5 | July 28th, 2026
I realized they had sent a different part for one of my under mount latches. I called them and they sent the replacement part in just a couple of days.
- 5 of 5 | July 28th, 2026
Easy to install. They were heavier (150#) than the originals(100#) installed in 2006. Very easy to pull. Excellent. W. O. B.
- 5 of 5 | July 27th, 2026
Jonzee did a great job identifying the correct replacement hinges. The original design on the hinges is no longer available. The new replacement hinges required drilling new holes for the screws and routing out the 35MM hole to allow the hinge to open the
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