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Fire Rated Door Hinges

Fire rated doors need more than strength—they require certified, high-performance hardware that won’t fail under pressure. Waterson self closing full mortise hinges are UL-listed for 3 hours fire rated doors, giving you the reliability you need to meet code and protect property.

Designed with built-in speed control and anti-slam function, these fire-rated spring hinges ensure smooth, quiet closing that keeps doors secure and frames protected. Easy to install and adjust, Waterson fire rated door hinges deliver the safety, durability, and performance professionals count on—every time.

  • Original price $399.59 - Original price $456.59
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    3pcs Door Closer For Arched Door | Mechanical | Fire Rated | 4x4 | 7ft | 260 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-A3

    In stock

    If you’re working with an arched opening and can’t use an overhead closer, this arched door closer lets you pull all closing control back to the hi...

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    Original price $399.59 - Original price $456.59
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  • Original price $440.59 - Original price $497.59
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    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...

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    Original price $440.59 - Original price $497.59
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  • Original price $307.40 - Original price $345.40
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    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...

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    Original price $307.40 - Original price $345.40
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  • Original price $266.40 - Original price $304.40
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    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...

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    Original price $266.40 - Original price $304.40
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  • Original price $532.80 - Original price $608.80
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    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...

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    Original price $532.80 - Original price $608.80
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  • Original price $573.80 - Original price $649.80
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    4pcs Anti Slam Door Hinges | Hydraulic | Fire Rated | 4x4 | 8ft | 330 lbs | 1 ⅜ or 1 ¾” Thick | SS304 | K51M-400-B4

    In stock

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

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    Original price $573.80 - Original price $649.80
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  • Original price $440.59 - Original price $554.59
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    3pcs Fire Rated Soft Closing Garage Door Hinges | 7ft | SS304 | K51M-B3

    In stock

    Need a fire door hinge that keeps heavy exit doors compliant and controlled?  Select Waterson Fire Rated Soft Closing Garage Door Hinges to support...

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    Original price $440.59 - Original price $554.59
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    3pcs Hydraulic 4" Door Hinge 5/8" Radius Corner | Fire Rated | 7ft | SS304 | K51M-400-B3-58R

    In stock

    TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Hotel Rooms  Interior Use Only  Arch Top  Heavy Dut...

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  • Original price $204.20 - Original price $223.20
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    1pc Hydraulic Door Closer | Soft Closing | 4x4 | Single Hinge | SS304 | K51M-400-HS

    In stock

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

    Original price $204.20 - Original price $223.20
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    1pc Adjustable Soft Close Hinges | 4x4 | Single Hinge | SS304 | K51M-400-HA

    In stock

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

    Original price $204.20 - Original price $223.20
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  • Original price $163.20 - Original price $182.20
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    1pc Self Closing Hinge to Hold Door Open | Heavy Duty | 4x4 | Single Hinge | SS304 | K51M-400-SB

    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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    1pc Latch Speed Door Closer Self Closing | Fire Rated | 4x4 | Single Hinge | SS304 | K51M-400-SA1

    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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    1pc Adjustable Spring Door Hinge Self Closing | Fire Rated | 4x4 | Single Hinge | SS304 | K51M-400-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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  • Original price $307.40 - Original price $307.40
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    2pcs Hydraulic 5/8 Radius Door Hinge | Fire Rated | 6ft | SS304 | K51M-400-B2-58R

    In stock

    TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Hotel Rooms  Interior Use Only  Arch Top  Heavy Dut...

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    Original price $307.40 - Original price $307.40
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    $307.40 - $307.40
    Current price $307.40
  • Original price $573.80 - Original price $573.80
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    4pcs Hydraulic 5/8 Radius Interior Door Hinges | Fire Rated | 8ft | SS304 | K51M-400-B4-58R

    In stock

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

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    Original price $573.80 - Original price $573.80
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  • Original price $649.80 - Original price $877.80
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    4pcs Antique Gold Hinges | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ¾” Thick | SS304 & 316 | K51M-B4-US4

    In stock

    Improve swing control on heavy entry doors with antique gold hinges built for consistent self-closing action.  These antique gold door hinges use s...

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    Original price $649.80 - Original price $877.80
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  • Original price $497.59 - Original price $668.59
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    3pcs Brushed Gold Door Hinges | Hydraulic | Fire Rated | 7ft | 260 lbs | 2-¼” Thick | SS304 | K51M-B3-US4

    In stock

    Looking for controlled movement on premium interior doors? Use brushed gold door hinges with a hydraulic door hinge mechanism to regulate closing s...

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    Original price $497.59 - Original price $668.59
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  • Original price $532.80 - Original price $532.80
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    4pcs 5/8 Radius Corner Hinges | Fire Rated | 8ft | SS304 | K51M-400-A4-58R

    In stock

    TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Hotel Rooms  3Hr Fire-rated Fully Exterior   Arch T...

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    Original price $532.80 - Original price $532.80
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  • Original price $399.59 - Original price $399.59
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    3pcs 4 Inch 5/8 Radius Door Hinge | Fire Rated | 7ft | SS304 | K51M-400-A3-58R

    In stock

    TALK TO SALES FIRST - NON REFUNDABLE DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications Hotel Rooms  3Hr Fire-rated   Arch Top  Heavy Duty ...

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    Original price $399.59 - Original price $399.59
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    $399.59 - $399.59
    Current price $399.59
  • Original price $266.40 - Original price $266.40
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    Current price $266.40

    2pcs 5/8 Radius Hinges | Fire Rated | 6ft | SS304 | K51M-400-A2-58R

    In stock

    TALK TO SALES FIRST - NON REFUNDABLE Attention: Special finishes (US4) is non-refundable DESCRIPTION DETAILS SPECIFICATIONS VIDEO Applications...

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    Original price $266.40 - Original price $266.40
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Why You Should Use Self Closing Fire Door Hinges?

In emergency scenarios, a door that fails to close properly can endanger lives. Traditional closers are bulky and often exposed, while Waterson self closing fire door hinges install flush and protect the architectural integrity of the door. Apply to all areas - commercial, residential, industrial environments. 

Common Issues They Solve:

  1. Fire door not closing properly — a top concern in compliance checks.
  2. Fire door hinge position — critical for safety certification.
  3. Door slamming or staying open — resolved through our adjustable tension design.
  4. Door hinges installation — simplified with built-in hybrid mechanics.

Waterson Fire Door Certified Performance

Waterson fire rated full mortise hinges are tested to ANSI/BHMA A156.17 and meet UL 3-hour fire rating standards. Their stainless steel construction (SS304/316) withstands heat, corrosion, and high-frequency usage in commercial and industrial settings.

How to Stop Fire Doors Slamming

Fire doors that slam shut create noise, safety risks, and long-term damage. In commercial and institutional buildings, slamming can compromise the latch, damage the frame, or even invalidate fire safety compliance.

Waterson Solution:

  • Built-in soft-close system slows the door before final latching, best option for fire door not closing properly.
  • Tool-free speed control lets you fine-tune closing strength.
  • Heavy-duty stainless steel resists warp or fatigue under repeated force.
  • Fire-rated for 3-hour UL compliance, ensuring peace of mind.
  • No need overhead door closer make the appearance better.

How to Install New Door Hinges on Fire-Rated Doors

Waterson self-closing fire rated hinges combine hydraulic damping into the hinge body, offering a streamlined look and easy setup—ideal for modern fire doors.

Step-by-step Installation: 

  1. Hinge Set: 2 hinges for ≤60" or <150 lbs
    3 hinges for 60–90" or 150–330 lbs
    4 hinges for 90–120" or 260–440 lbs
  2. Fire door hinge position: Follow hinge labels (TOP, MID, BOT); don’t mix Waterson with other brands.
  3. Tools Needed: 3mm & 5mm hex wrenches, screwdriver, spreader bar (for DS models).
  4. Mounting: Mortise, drill, and align flush with door/frame.
  5. Pre-Check: Door must swing freely and latch before adjusting.
  6. Adjustments: Use hex keys to tune spring tension, swing, and latch speed.

Why Garage Doors Require Fire Rated Door Hinges

Fire rated door hinges are essential for garage doors because they help block fire and smoke from entering the rest of the building. Unlike standard hinges that can melt, warp, or break under high heat, fire rated hinges are built to withstand extreme temperatures. This ensures the door stays properly aligned and sealed during a fire, maintaining the barrier and giving people more time to react.

Why Elevator Doors Require Fire Rated Door Hinges

Elevator doors need fire-rated hinges to stop fire and smoke from spreading and to meet safety codes. These hinges are built to handle extreme heat, keeping the door firmly in place so it doesn’t fall out of the frame during a fire. It’s a critical part of protecting people and containing fire in multi-story buildings.

Waterson Fire Rated Door Hinge Common Applications

  • Fire rated hotel door
  • Exit door
  • Commercial door
  • Hotel door
  • Stairwells door
  • Residential door
  • Classroom door
  • Garage door
  • Elevator door