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Adjustable Self Closing Door Hinges

Not all doors close the same way. A lightweight interior office door needs gentle, quiet closure. A heavy fire exit needs firm, reliable latching. A pool gate needs consistent self-closing force regardless of wind or temperature. A single fixed-tension hinge cannot serve all of these, and that's exactly the problem that adjustable self closing door hinges solve.

Waterson adjustable self closing door hinges Waterson adjustable self closing door hinges give you independent control over two variables: closing sweep speed (how fast the door moves through its arc) and spring tension (how firmly the door self-closes). These hinges give architects and contractors precise control over door movement, with built-in adjustability, self-closing function, and durable stainless steel construction.

One set. Perfect fit. Every time.

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Original price $383.40 - Original price $421.40
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$383.40 - $421.40
$383.40 - $421.40
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

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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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$383.40 - $421.40
Current price $383.40
Original price $342.40 - Original price $380.40
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$342.40 - $380.40
Current price $342.40

2pcs Stainless Marine Hinges | Self Closing | 5x5 | 6ft | 150 lbs | 1 3/4" - 2 1/4" Thick | SS316 | K51M-500D-A2-316

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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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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

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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
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

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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
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$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

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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
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$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

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

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

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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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Original price $513.59 - Original price $570.59
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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

Only 5 left!

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 ...

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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 $345.40 - Original price $383.40
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$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

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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 ...

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Original price $345.40 - Original price $383.40
Original price
$345.40 - $383.40
$345.40 - $383.40
Current price $345.40
Original price $304.40 - Original price $342.40
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$304.40 - $342.40
$304.40 - $342.40
Current price $304.40

2pcs Marine Hinges Stainless Steel | Self Closing | 4.5x4.5 | 6ft | 150 lbs | 1 3/4" Thick | SS316 | K51M-450-A2-316

Only 5 left!

Doors and gates in coastal and marine environments need hardware that keeps closing reliably after constant salt exposure, not just through the fir...

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Original price $304.40 - Original price $342.40
Original price
$304.40 - $342.40
$304.40 - $342.40
Current price $304.40
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80

4pcs 316 Stainless Door Hinges | Self Closing Hold Open | 4x4 | 8ft | 260 lbs | 1 3/4" Thick | SS316 | K51M-400-C4-316

Only 5 left!

If you need self closing exterior door hinges that control closing speed, eliminate hard impact, and hold the door open when you need hands-free ac...

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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
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$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

3pcs 316 Stainless Steel Exterior Door Hinges | Soft Closing Hold Open | 4x4 | 7ft | 260 lbs | 1 3/8" - 1 3/4" Thick | SS316 | K51M-400-D3-316

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Every exterior door needs to close reliably in all weather, resist rust and salt air, and stay smooth on heavy doors with constant daily use. Water...

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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 $608.80
Original price
$456.59 - $608.80
$456.59 - $608.80
Current price $456.59

3pcs 316 Stainless Steel Exterior Door Hinges | Self Closing | 4x4 | 7ft | 260 lbs | 1 3/8" - 1 3/4" Thick | SS316 | K51M-400-A3-316

Only 5 left!

If you need any self closing door hinges that control speed, eliminate hard impact, and stay compliant under daily exterior commercial use, this hy...

View full details
Original price $456.59 - Original price $608.80
Original price
$456.59 - $608.80
$456.59 - $608.80
Current price $456.59
Original price $345.40 - Original price $383.40
Original price
$345.40 - $383.40
$345.40 - $383.40
Current price $345.40

2pcs 316 Stainless Steel Door Hinges | Soft Closing | 4x4 | 6ft | 150 lbs | 1 3/8" - 1 3/4" Thick | SS316 | K51M-400-B2-316

Only 5 left!

If you need any self closing door hinges that control speed, eliminate hard impact, and stay compliant under daily exterior commercial use, this hy...

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
Original price $304.40 - Original price $342.40
Original price
$304.40 - $342.40
$304.40 - $342.40
Current price $304.40

2pcs 316 Stainless Steel Door Hinges | Self Closing | 4x4 | 6ft | 150 lbs | 1 3/8" - 1 3/4" Thick | SS316 | K51M-400-A2-316

Only 5 left!

Inspectors check one thing above all on a pool barrier gate: does it swing shut and latch by itself, every time? Salt air is the hidden reason many...

View full details
Original price $304.40 - Original price $342.40
Original price
$304.40 - $342.40
$304.40 - $342.40
Current price $304.40
Original price $608.80 - Original price $684.80
Original price
$608.80 - $684.80
$608.80 - $684.80
Current price $608.80

4pcs 316 Stainless Door Hinges | Self Closing | 4x4 | 8ft | 330 lbs | 1 3/4" Thick | SS316 | K51M-400-A4-316

Only 5 left!

If you need any self closing door hinges that control speed, eliminate hard impact, and stay compliant under daily exterior commercial use, this hy...

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 $649.80 - Original price $725.80
Original price
$649.80 - $725.80
$649.80 - $725.80
Current price $649.80

4pcs 316 Stainless Door Hinges | Soft Closing | 4x4 | 8ft | 330 lbs | 1 3/4" Thick | SS316 | K51M-400-B4-316

Only 5 left!

If you need anti slam door hinges that control speed, eliminate hard impact, and stay compliant under daily exterior commercial use, this hydraulic...

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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 $497.59 - Original price $554.59
Original price
$497.59 - $554.59
$497.59 - $554.59
Current price $497.59

3pcs 316 Stainless Steel Exterior Door Hinges | Soft Closing | 4x4 | 7ft | 260 lbs | 1 3/8" - 1 3/4" Thick | SS316 | K51M-400-B3-316

Only 5 left!

Pool code says the gate must close and latch on its own. Real life says sometimes you just need it to stay open while you carry things through. Sal...

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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 $399.59 - Original price $399.59
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$399.59 - $399.59
Current price $399.59

3pcs 1/4 Radius Door Hinge Self Closing | Hold Open | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-C3-14R

Only 5 left!

Waterson's 1/4 radius self-closing door hinge is built for residential openings that need reliable, adjustable closing control without the bulk of ...

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Original price $399.59 - Original price $399.59
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Original price $440.59 - Original price $440.59
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Current price $440.59

3pcs 1/4 Radius Door Hinge Soft Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B3-14R

Only 5 left!

Waterson's 1/4 radius soft closing door hinge is built for residential openings that need reliable, adjustable closing control with no slamming and...

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Original price $440.59 - Original price $440.59
Original price
$440.59
$440.59 - $440.59
Current price $440.59
Original price $399.59 - Original price $399.59
Original price
$399.59
$399.59 - $399.59
Current price $399.59

3pcs 1/4 Radius Door Hinge Self Closing | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A3-14R

Only 5 left!

Waterson's 1/4 radius self-closing door hinge is built for residential openings that need reliable, adjustable closing control without the bulk of ...

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Original price $399.59 - Original price $399.59
Original price
$399.59
$399.59 - $399.59
Current price $399.59
Original price $307.40 - Original price $421.40
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Current price $307.40

2pcs Residential Garage Door Hinges | Soft Closing | Fire Rated | 4x4 | 6ft | 120 lbs | 1 ¾” Thick | SS304 | K51M-400-B2 (SQ/58R/58R-Z)

Only 5 left!

Material: Stainless Steel 304 Product Dimensions: 4"H × 4"W  Mounting Type: Door Mount – Full Mortise Door Size: 910mm W x 1830mm H (3ft x 6ft...

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Original price $307.40 - Original price $421.40
Original price
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$307.40 - $421.40
Current price $307.40
Original price $532.80 - Original price $725.80
Original price
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$532.80 - $725.80
Current price $532.80

4pcs Heavy Duty Gate Closer Spring | Hold Open | Self Closing | Soft Closing | 4.5x4.5 | 5x5 | 8ft | 260 lbs | 1 ¾” Thick | SS304 | K51M-450/500D-C4/D4

Only 5 left!

Material: Stainless Steel 304 Product Dimensions: 4.5"H × 4.5"W | 5"H x 5"W Mounting Type: Door Mount – Full Mortise Model's Feature: C4: Me...

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Original price $532.80 - Original price $725.80
Original price
$532.80 - $725.80
$532.80 - $725.80
Current price $532.80

Key Specifications of Waterson Adjustable Self Closing 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: Mechanical Self-Closing (A-C) or Hydraulic Soft-Closing (B-D) 
  • Features: Fire Rated (A-B Models), Hold Open (C-D Models)
  • Application: Restroom doors, corridor doors, office doors, classroom doors, janitor closet doors, utility doors, service doors, mechanical access doors, etc.

What Does "Adjustable" Mean in a Self Closing Door Hinge?

An adjustable self closing door hinge allows you to change two settings after installation: closing speed (how fast the door swings shut) and spring tension (how firmly it self-closes). On Waterson hinges, both are controlled by separate valves accessible with a 2.5mm hex key, without removing the hinge from the door. This lets you fine-tune closing behavior on-site to match the actual door weight, wind conditions, and compliance requirements.

Can You Adjust Hinges on a Door?

Yes. With adjustable self closing door hinges, you can fine-tune both closing speed and tension using a simple hex key — no need for separate closers or replacement parts. Each hinge includes numbered tension markers, allowing you to align performance precisely with door size, material, and usage frequency.

This ensures a consistent, smooth swing — whether for interior, exterior, or fire-rated applications.

How Many Hinges Do I Need per Door

Most standard doors perform well with two adjustable self closing door hinges. For heavier or taller doors — typically over 90" in height or 200 lbs — using three hinges ensures stability and alignment over time.

Waterson adjustable self closing door hinges generally follow these specifications:

  • 2 hinges for doors up to 60" or under 150 lbs
  • 3 hinges for doors between 60–90" or 150–330 lbs
  • 4 hinges for doors between 90–120" or 260–440 lbs

This setup guarantees balanced support and consistent self-closing performance across all door sizes.

How Do I Install Adjustable Self Closing Door Hinges?

Tools Required
3 mm and 5 mm hex keys, a screwdriver, and a spreader bar (for hydraulic DS models).
Waterson has provided these tools with the hinge set. 

Mounting Steps

  1. Mortise and pre-drill the frame and door, ensuring each hinge sits perfectly flush.
  2. Secure hinges firmly with screws, checking that the door swings freely and latches properly before adjustments.
  3. Insert the hex key into the adjustment port to fine-tune spring tension, closing speed, and latch force as needed.

Once installed, Waterson adjustable self closing door hinges deliver precise motion control—no external closers, no repeated maintenance. Watch our Installation Guideline here. 

Kindly ensure to follow the engraved hinge labels (TOP, MID, BOT) during installation, and avoid mixing Waterson hinges with other brands to maintain performance consistency.

Precision Control of Adjustable Self Closing Door Hinges

In facilities where door movement precision directly impacts safety and comfort, Waterson adjustable self closing door hinges combine tension and damping adjustments in one compact body, eliminating the need for bulky door closers or frequent recalibration with these features:
 

  • Self Closing: Built-in spring and hydraulic control ensure smooth automatic closure.
  • Adjustable Tension: Numerical setting panel allows precise force calibration.
  • Stainless Steel: Available in SS304 and SS316 for corrosion resistance and strength.
  • Speed Control: Fine-tune swing and latch speed without additional hardware.
  • Heavy Duty Design: Rated for intensive commercial or public use.
  • Fire Rated: Tested to ANSI/BHMA A156.17 and UL 3-hour standards.
  • ADA Compliant: Less than 5 lbs opening effort and 5-second close time.
  • Durable Construction: Stainless steel body resists wear, heat, and impact.
  • Multiple Finishes: Available in black, silver, gold, and bronze for aesthetic alignment.

Whether used in commercial offices, educational buildings, or healthcare facilities, these adjustable hinges for interior and exterior doors provide reliable performance and refined control for every project.

Adjustable Self Closing Door Hinges Common Installation

  • Residential interior door adjustable self closing door hinges
  • Commercial entry door adjustable self closing door hinges
  • Fire-rated door adjustable self closing door hinges
  • ADA-compliant access door adjustable self closing door hinges
  • Industrial facility door adjustable self closing door hinges
  • Public building door adjustable self closing door hinges
  • Hotel and hospitality door adjustable self closing door hinges
  • Office and mixed-use building door adjustable self closing door hinges
  • Healthcare and laboratory door adjustable self closing door hinges
  • Exterior weather-resistant door adjustable self closing door hinges
  • French door adjustable self closing door hinges
  • Concealed adjustable self closing door hinges
  • Heavy duty adjustable self closing door hinges
  • Black adjustable self closing door hinges
  • Silver adjustable self closing door hinges
  • Gold adjustable self closing door hinges
  • Bronze adjustable self closing door hinges

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