Skip to content

Concealed Door Hinges

Looking for a cleaner, more modern door finish without visible hardware? Concealed door hinges deliver a flush, streamlined look while offering full functionality, durability, and self-closing performance.

Waterson's self closing concealed door hinges for commercial doors are designed to support high-traffic, commercial, and residential doors without sacrificing aesthetics. Built for long-term use, they combine full mortise installation with self-closing and adjustable features—all hidden inside the door.

Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59

3pcs Soft Closing Hinges | Hydraulic | Fire Rated | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3

in stock

Fire Rated Soft Closing Hinges are tested to UL standards for 3-hour assemblies and maintain regulated closing behavior through a spring-hydraulic ...

View full details
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59

3pcs Soft Close Screen Door Hinges Spring | Hydraulic | Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D3

in stock

Waterson screen door hinges spring combine an adjustable mechanical spring with hydraulic slow-close control to manage large interior or screen doo...

View full details
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59

3pcs Soft Closing Door Hinges | Hydraulic | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B3

in stock

Commercial bathroom stall hinges need to close consistently, meet ADA timing, and stay stable under high daily traffic. Waterson soft close door h...

View full details
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59

3pcs Mechanical Self Closing Door Closer | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A3

in stock

If you’re working with a residential or commercial opening, and can’t use an overhead closer, this mechanical self-closing door closer lets you pul...

View full details
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59

3pcs Soft Close Stall Door Hinges Heavy Duty | Hydraulic | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D3

in stock

For self closing bathroom stall hinges used in hotels, offices, and high-rise interiors, you need hinges that handle 7ft doors while still meeting ...

View full details
Original price $440.59 - Original price $497.59
Original price
$440.59 - $497.59
$440.59 - $497.59
Current price $440.59
Original price $307.40 - Original price $345.40
Original price
$307.40 - $345.40
$307.40 - $345.40
Current price $307.40

2pcs Hydraulic Door Hinge | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-450-B2

in stock

Hydraulic door hinge design combines spring tension and hydraulic speed control on a 4.5"×4.5" full-mortise template for interior doors up to 150 l...

View full details
Original price $307.40 - Original price $345.40
Original price
$307.40 - $345.40
$307.40 - $345.40
Current price $307.40
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80

4pcs Hydraulic Hinges Heavy Duty | Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-D4

in stock

Hydraulic door hinges use a dual mechanism—spring tension for controlled self closing and hydraulic damping for soft closing—to handle large commer...

View full details
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80

4pcs Exterior Door Self Closing Hinges | Mechanical | Hold Open | 5x5 | 8ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-C4

in stock

If your exterior doors need a self-closing hinge that can manage 8-ft panels, heavy loads, and constant outdoor exposure, these hinges provide an a...

View full details
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59

3pcs Hold Open Door Hinges | Mechanical | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-C3

in stock

Waterson hold-open door hinges provide a controlled 90° hold-open point and a self-closing mechanism for everyday commercial traffic.  The hold-ope...

View full details
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59
Original price $456.59 - Original price $513.59
Original price
$456.59 - $513.59
$456.59 - $513.59
Current price $456.59

3pcs Commercial Self Closing Door Hinges | Mechanical | Fire Rated | 5x5 | 7ft | 260 lbs | 1 ¾ to 2 ¼” Thick | SS304 | K51M-500D-A3

in stock

Waterson commercial self-closing door hinges are built around an adjustable spring module that manages weight, swing force, and closing speed. This...

View full details
Original price $456.59 - Original price $513.59
Original price
$456.59 - $513.59
$456.59 - $513.59
Current price $456.59
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80

4pcs Soft Close Bathroom Door Closer | Hydraulic | Hold Open | 4x4 | 8ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-D4

in stock

Waterson hydraulic hinge heavy duty design provides adjustable power, smooth fluid motion, and a built-in hold-open function for high-traffic bathr...

View full details
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80
Original price $257.99 - Original price $257.99
Original price
$257.99
$257.99 - $257.99
Current price $257.99

3pcs Soft Close Bedroom Door Hinges | Aluminum | Hydraulic | 4x4 | 7ft | 200 lbs | 1 ¾” Thick | W41M-400-B3

in stock

Waterson soft close interior door hinges operate through a hydraulic cartridge that regulates speed, paired with a tension dial that sets the closi...

View full details
Original price $257.99 - Original price $257.99
Original price
$257.99
$257.99 - $257.99
Current price $257.99
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80

4pcs Fire Rated Mechanical Hinges | 5x5 | 8ft | 330 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-A4

in stock

Fire rated mechanical hinges use a spring-driven self-closing mechanism to meet 3-hour fire door requirements while supporting doors up to 330 lbs....

View full details
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80
Original price $307.40 - Original price $345.40
Original price
$307.40 - $345.40
$307.40 - $345.40
Current price $307.40

2pcs Heavy Duty Cafe Door Hinges | Hydraulic | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-400-Residential-B2

in stock

Heavy duty cafe door hinges built on a hydraulic system allow precise tension and closing speed control for 150-lb commercial or residential cafe d...

View full details
Original price $307.40 - Original price $345.40
Original price
$307.40 - $345.40
$307.40 - $345.40
Current price $307.40
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59

3pcs Self Closing Fire Door Hinges | Mechanical | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | 7ft | K51M-450-A3

in stock

Waterson self closing fire door hinges in a 4.5"×4.5" full-mortise format provide adjustable spring tension to meet NFPA 80 self-closing requiremen...

View full details
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59
Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80

4pcs Soft Close Door Hinges Heavy Duty | Hydraulic | Hold Open | 5x5 | 8ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D4

in stock

For interior commercial openings with large or 8-ft tall doors, Waterson soft close door hinges heavy duty provide controlled closing without relyi...

View full details
Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59

3pcs Self Closing Door Hinges | Mechanical | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-C3

in stock

Residential self-closing door hinges for 4" doors need to control swing speed, keep tension stable over time, and give installers a quick way to tu...

View full details
Original price $399.59 - Original price $456.59
Original price
$399.59 - $456.59
$399.59 - $456.59
Current price $399.59
Original price $266.40 - Original price $304.40
Original price
$266.40 - $304.40
$266.40 - $304.40
Current price $266.40

2pcs Interior Door Hinges Black | Mechanical | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | SS304 | K51M-400-Residential-A2

in stock

Waterson interior door hinges black are built for residential doors up to 150 lbs, giving you adjustable spring tension, ADA-compliant closing forc...

View full details
Original price $266.40 - Original price $304.40
Original price
$266.40 - $304.40
$266.40 - $304.40
Current price $266.40
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80

4pcs Soft Close Hinges for Doors | Hydraulic | Fire Rated | 4.5x4.5 | 8ft | 330 lbs | 1 ¾” Thick | SS304 | K51M-450-B4

in stock

Waterson soft close hinges for doors combine self-closing with hydraulic system to keep 8ft, fire-rated doors moving within NFPA 80 clearance and c...

View full details
Original price $573.80 - Original price $649.80
Original price
$573.80 - $649.80
$573.80 - $649.80
Current price $573.80
Original price $184.66 - Original price $184.66
Original price
$184.66
$184.66 - $184.66
Current price $184.66

2pcs Aluminum Gate Hinges Soft Closing | Hydraulic | 4.5x4.5 | 6ft | 150 lbs | 1 ¾” Thick | W41M-450-B2

in stock

Waterson aluminum gate hinges soft closing use an adjustable hydraulic mechanism to control gate speed and closing force for residential 6ft instal...

View full details
Original price $184.66 - Original price $184.66
Original price
$184.66
$184.66 - $184.66
Current price $184.66
Original price $184.66 - Original price $184.66
Original price
$184.66
$184.66 - $184.66
Current price $184.66

2pcs Residential Half Door Aluminum Mortise Hinge | Hydraulic | 4x4 | 6ft | 150 lbs | 1 ¾” Thick | W41M-400-B2

in stock

Residential Half Door Aluminum Mortise hinge provides a compact hydraulic self-closing system for interior half doors up to 6ft, using an aluminum ...

View full details
Original price $184.66 - Original price $184.66
Original price
$184.66
$184.66 - $184.66
Current price $184.66
Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80

4pcs Soft Closing Fire Door Hinges | Hydraulic | Fire Rated | 5x5 | 8ft | 330 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-B4

in stock

Waterson soft closing fire door hinges give you a reliable way to bring 3-hour fire doors back to latch with controlled speed and consistent motion...

View full details
Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80
Original price $532.80 - Original price $608.80
Original price
$532.80 - $608.80
$532.80 - $608.80
Current price $532.80

4pcs Self Closing Interior Door Hinges | Mechanical | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A4

in stock

Looking for self closing interior door hinges that deliver controlled closing force and speed without overhead closers? By using a mechanical hinge...

View full details
Original price $532.80 - Original price $608.80
Original price
$532.80 - $608.80
$532.80 - $608.80
Current price $532.80
Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

3pcs Hydraulic Hinges Heavy Duty | Hold Open | 5x5 | 7ft | 260 lbs | 1 ¾” to 2 ¼” Thick | SS304 | K51M-500D-D3

in stock

For projects where overhead closers aren’t feasible, this hydraulic hinge door closer gives you controlled closing through an adjustable spring sys...

View full details
Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

Compare products

{"one"=>"Select 2 or 3 items to compare", "other"=>"{{ count }} of 3 items selected"}

Select first item to compare

Select second item to compare

Select third item to compare

Compare