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Soft Close Door Hinges

What’s the point of a heavy-duty door if it slams shut, bounces open, or wears down your frame over time?
In high-traffic or quiet areas, uncontrolled closing isn’t just annoying—it leads to costly repairs and replacements.

Waterson soft close door hinges fix that with hybrid hydraulic control. Designed for smooth, quiet, and secure closure, they handle wind, force, and daily use without compromise. Ideal for bedrooms, showers, glass doors, and fire-rated entries.

 

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

3pcs Soft Closing Interior Door Hinges | Fire Rated or Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450-B3/D3

in stock

Material: Stainless Steel 304 Product Dimensions: 4.5"H × 4.5"W Mounting Type: Door Mount – Full Mortise Model's Feature:  B3: Fire rated sof...

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Original price $440.59 - Original price $497.59
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Current price $440.59
Original price $163.20 - Original price $182.20
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Current price $163.20

1pc Adjustable Spring Door Hinge Self Closing | Fire Rated | 4.5x4.5 | Single Hinge | SS304 | K51M-450-SA

in stock

Attention: This is a one hinge set. For the best recommendation, please: TALK TO SALES FIRST - NON REFUNDABLE

Original price $163.20 - Original price $182.20
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Current price $163.20
Original price $440.59 - Original price $554.59
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3pcs Garage Door Hinges | Fire Rated | Self Closing | No Slamming | Residential | 4x4 | 7ft | 260 lbs | SS304 | K51M-400-B3

Only 1 left!

Material: Stainless Steel 304 Product Dimensions: 4"H × 4"W Mounting Type: Door Mount – Full Mortise Door Size: 1150mm W x 2200mm H (4ft x 7ft...

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Original price $440.59 - Original price $554.59
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Current price $440.59
Original price $383.40 - Original price $421.40
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Current price $383.40

2pcs Hydraulic 5/8 Radius Door Hinge | Fire Rated | 4x4 | 6ft | 150 lbs | 1 3/8” - 1 3/4” Thick | SS304 | Zigzag | K51M-400Z-B2-58R

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TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Bedroom Door Bathroom Door Front Door Garage Doo...

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Original price $383.40 - Original price $421.40
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Original price $440.59 - Original price $497.59
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3pcs Hydraulic 4 Inch Spring Hinge 5/8 Radius | Hold Open | 4x4 | 7ft | 260 lbs | 1 3/8” - 1 3/4” Thick | SS304 | K51M-400-D3-58R

Only 1 left!

TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Bedroom Door Bathroom Door Front Door Garage Doo...

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Original price $440.59 - Original price $497.59
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Current price $440.59
Original price $513.59 - Original price $570.59
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Current price $513.59

3pcs Marine Grade Self Closing Hinges | Self Closing | 5x5 | 7ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-A3-316

in stock

Oceanfront doors face the worst of it: salt, humidity, and constant weather that eats regular steel alive. Waterson 316 marine grade stainless stee...

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Original price $513.59 - Original price $570.59
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Original price $725.80 - Original price $801.80
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Current price $725.80

4pcs Marine Door Hinges Heavy Duty | Soft Closing Hold Open | 5x5 | 8ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-D4-316

in stock

The complete coastal package for a heavy 8ft door: a soft, gust proof close, a dependable latch, a hold open for full hands, and a 316 marine grade...

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Original price $725.80 - Original price $801.80
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Original price $684.80 - Original price $760.80
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Current price $684.80

4pcs Marine Door Hinges Heavy Duty | Self Closing Hold Open | 5x5 | 8ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-C4-316

in stock

Marina and oceanfront doors take relentless salt exposure, and a big one needs to close itself while still holding open on demand. Waterson 316 mar...

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Original price $684.80 - Original price $760.80
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Current price $684.80
Original price $725.80 - Original price $801.80
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Current price $725.80

4pcs Marine Door Hinges Heavy Duty | Soft Closing | 4x4 | 8ft | 330 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-B4-316

in stock

On a beachfront home, a massive door catching an ocean gust can slam hard enough to shake the wall, and salt air corrodes anything trying to stop i...

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Original price $725.80 - Original price $801.80
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Original price $611.59 - Original price $760.80
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Current price $611.59

4pcs Marine Door Hinges Heavy Duty | Self Closing | 5x5 | 8ft | 330 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-A4-316

in stock

Waterfront doors are big, heavy, and hammered by salt corrosion year round. Waterson 316 marine grade stainless steel is built for that punishment,...

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Original price $611.59 - Original price $760.80
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Current price $611.59
Original price $554.59 - Original price $611.59
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3pcs Marine Grade Self Closing Hinges | Soft Closing Hold Open | 5x5 | 7ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-D3-316

in stock

A seaside door should close quietly, stay open when you need it, and never rust in the salt air. Waterson 316 marine grade stainless steel delivers...

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Original price $554.59 - Original price $611.59
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$554.59 - $611.59
Current price $554.59
Original price $513.59 - Original price $570.59
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Current price $513.59

3pcs Marine Grade Self Closing Hinges | Self Closing Hold Open | 5x5 | 7ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-C3-316

in stock

Poolside gates live in salt spray and sun, and safety code still demands they self close and self latch. Waterson 316 marine grade stainless steel ...

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Original price $513.59 - Original price $570.59
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$513.59 - $570.59
Current price $513.59
Original price $554.59 - Original price $611.59
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$554.59 - $611.59
Current price $554.59

3pcs Marine Grade Self Closing Hinges | Soft Closing | 5x5 | 7ft | 260 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-B3-316

in stock

Coastal storms and gusty patios turn a heavy exterior door into a slamming hazard, and salt air corrodes whatever tries to control it.  Waterson 31...

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Original price $554.59 - Original price $611.59
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$554.59 - $611.59
$554.59 - $611.59
Current price $554.59
Original price $383.40 - Original price $421.40
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Current price $383.40

2pcs Stainless Marine Hinges | Soft Closing | 5x5 | 6ft | 150 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-B2-316

in stock

A sea breeze loves to catch a beach house door and slam it, and salt air punishes cheap hardware for it. Waterson 316 marine grade stainless steel ...

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Original price $383.40 - Original price $421.40
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Original price $342.40 - Original price $380.40
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2pcs Stainless Marine Hinges | Self Closing | 5x5 | 6ft | 150 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-A2-316

in stock

Salt air is brutal on a pool gate, and code says that gate has to self close and self latch every single time. Waterson 316 marine grade stainless ...

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Original price $342.40 - Original price $380.40
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$342.40 - $380.40
Current price $342.40
Original price $649.80 - Original price $725.80
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Current price $649.80

4pcs Heavy Duty Marine Door Hinges | Soft Closing Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-D4-316

in stock

Near the water you want a gate that closes gently, latches reliably, and can hold open on demand, and salt air is the thing that slowly erodes all ...

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Original price $649.80 - Original price $725.80
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$649.80 - $725.80
$649.80 - $725.80
Current price $649.80
Original price $608.80 - Original price $684.80
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Current price $608.80

4pcs Heavy Duty Marine Door Hinges | Self Closing Hold Open | 4.5x4.5 | 8ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-C4-316

in stock

Pool barrier gates have to self close and self latch to pass inspection, yet there are times you want the gate to simply stay open, and salt air qu...

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Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80
Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80

4pcs Heavy Duty Marine Door Hinges | Soft Closing | 4.5x4.5 | 8ft | 330 lbs | 1 3/4" Thick | SS316 | K51M-450-B4-316

in stock

Along the coast, a gate that slams is a gate that works its hardware loose and drifts out of latch over time, and salt air only speeds that up. Wat...

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Original price $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80

4pcs Heavy Duty Marine Door Hinges | Self Closing | 4.5x4.5 | 8ft | 330 lbs | 1 3/4" Thick | SS316 | K51M-450-A4-316

in stock

Coastal pool barrier gates only pass inspection when they close and latch on their own every single time, and salt air is what slowly strips that r...

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Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80
Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

3pcs Marine Spring Door Hinges | Soft Closing Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-D3-316.5

in stock

Coastal pool barrier gates need to hold open for traffic, then close on their own without slamming, and salt air is what quietly takes that away. W...

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Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59
Original price $456.59 - Original price $513.59
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$456.59 - $513.59
Current price $456.59

3pcs Marine Spring Door Hinges | Self Closing Hold Open | 4.5x4.5 | 7ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-C3-316

in stock

Coastal pool barrier gates must stay self closing to pass inspection, but crews still need them to stay open for deliveries without propping. Water...

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Original price $456.59 - Original price $513.59
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$456.59 - $513.59
$456.59 - $513.59
Current price $456.59
Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

3pcs Marine Spring Door Hinges | Soft Closing | 4.5x4.5 | 7ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-B3-316

in stock

Coastal pool barrier gates take a beating when a heavy leaf slams the latch, and salt air only speeds up the wear. Waterson 316 marine grade stainl...

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Original price $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59
Original price $513.59 - Original price $570.59
Original price
$513.59 - $570.59
$513.59 - $570.59
Current price $513.59

3pcs Marine Spring Door Hinges | Self Closing | 4.5x4.5 | 7ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-450-A3-316

in stock

Coastal pool barrier gates must stay self closing and self latching to pass inspection, and salt air is what quietly takes that away. Waterson 316 ...

View full details
Original price $513.59 - Original price $570.59
Original price
$513.59 - $570.59
$513.59 - $570.59
Current price $513.59
Original price $345.40 - Original price $383.40
Original price
$345.40 - $383.40
$345.40 - $383.40
Current price $345.40

2pcs Marine Hinges Stainless Steel | Soft Closing | 4.5x4.5 | 6ft | 150 lbs | 1 3/4" Thick | SS316 | K51M-450-B2-316

in stock

Coastal pool barrier gates must stay self closing and self latching to pass inspection, and salt air is what quietly takes that away. Waterson 316 ...

View full details
Original price $345.40 - Original price $383.40
Original price
$345.40 - $383.40
$345.40 - $383.40
Current price $345.40

Key Specifications of Waterson Soft Close Door Hinges Include:

  • Door Height: Up to 6 ft (2 pcs) / 7 ft (3 pcs) / 8 ft (4 pcs)
  • Door Weight: Up to 150 lbs (2 pcs) / 260 lbs (3 pcs) / 330 lbs (4 pcs)
  • Gate Thickness: 1 ⅜” to 2 ¼” 
  • Material: Stainless Steel SS304 - SS316 available on selected models
  • Finish: Satin Stainless Steel (US32D), Flat Black (US19), Satin Brass (US4), Dark Satin Bronze (695). Custom finishes available
  • Type: Hydraulic Soft-Closing (B-D)
  • Features: Fire Rated (B Models), Hold Open (D Model)
  • Application: Interior and exterior doors in residential and commercial buildings, including fire-rated doors, bathroom and stall doors, café doors, garage doors, and other heavy-duty door applications.

What Are Soft Close Door Hinges?

Soft close door hinges are built to shut your door smoothly and silently—no slamming, no bouncing, no wear on the frame. Whether it's a quiet office or a breezy entryway, soft close hinges for doors help maintain comfort, safety, and control. Waterson's self closing soft close door hinges combine hybrid hydraulic and mechanical systems, delivering durability for both residential and commercial use.

Why Soft Close Door Hinges Are Worth the Upgrade

From quiet bedrooms to commercial entries, soft close door hinges offer more than just silent operation—they’re engineered for safety, quietness, anti slam, and durability for everyday convenience. Whether you're retrofitting a home or upgrading high-traffic doorways, these soft closing spring hinges help prevent damage, extend door life, and enhance overall user experience.

Watch this Soft Close Door Hinges video for more insights now!

Soft Close vs Self Close Hinges

Mechanical Self Closing Door Hinges are built for strength and frequency. These models handle up to 440 lbs, endure harsh outdoor environments, and maintain consistent speed—even without user input. Their constant braking force makes them ideal for hotel room doors, fire-rated entryways, and heavy commercial doors.

On the other hand, Soft Closing Door Hinges (Hydraulic Hybrid) add controlled fluid dampening. The oil-based system helps prevent abrupt closures due to breeze or forceful pushes—perfect for offices, frameless glass doors, and clean environments. Quiet and clean, these hinges offer interior calm and long-term reliability.

Still don't understand how these two hinge types function? Watch the seft close vs soft close door hinges demonstration now!

Types of Soft Close Door Hinges

K51M-B3/B4 – Soft Close Fire Door Hinges 

Designed for fire-rated doors, this series integrates hydraulic damping to deliver smooth, self-closing action while meeting UL 3-hour fire rating standards. Ideal for areas requiring quiet closure and strict compliance, such as stairwells, hotel rooms, and commercial fire doors.

K51M-D3/D4 – Soft Close Hinges with Hold-Open

Includes a built-in hold-open function that allows the door to stay open at a set angle when needed. Best for interior applications like courtroom gates or French-style doors where occasional hands-free access is helpful without compromising soft-close performance.

How Many Soft Close Hinges Per Door?

Hinge count depends on door height and weight:

  • Doors ≤ 60" → use 2 hinges
  • Doors 60–90" or 150–330 lbs → use 3 hinges
  • Doors 90–120" or 260–440 lbs → use 4 hinges

We recommend matching the hinge quantity to door specs. If your door requires three hinges, use three self closing soft close door hinges to maintain performance. Refer to Waterson’s How to Order for full guidance.

How to Adjust Soft Close Door Hinges?

To optimize performance, adjust spring tension, swing speed, and latch force using 3mm and 5mm hex wrenches. Each hinge has labeled ports (S, A, A1, B, H1, H2) for precise control. You can:

  • Turn the S port to set spring tension
  • Use A and A1 for swing and latch speed
  • Enable H1 for hydraulic control
  • Adjust the damper level with H2 port
  • Fine-tune with lock screws after setting

Is this instruction still unclear to you? Read the full step-by-step instructions and diagrams here: Waterson Adjustment Guide

Waterson Soft Close Door Hinges Applications

  • Soft close bedroom door hinges
  • Soft close front door hinges
  • Soft close garage door hinges
  • Soft close entry door hinges
  • Soft close interior door hinges
  • Soft close exterior door hinges
  • Soft close screen door hinges
  • Soft close shower door hinges
  • Soft close glass shower door hinges
  • Soft close fire door hinges

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