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K51M-450-D3 | Heavy Duty Hydraulic Hybrid Self Closing Hinge with Hold Open | 4.5” x 4.5” | 304 Stainless Steel | 3 Pack

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

Get the best of all worlds with our Waterson K51M-450-D3 self-closing hinge. It's in stock right now and offers superior speed control, adjustable power, and tension settings, as well as a hydraulic function and hold-open feature

Note: We currently have stock available! Simply send us a request!

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  • Applications

    • Offices 
    • Interior Use Only
    • Frameless Glass Door
    • French Style 
    • Quiet area
    • Breezy environments

    Product Description and Features

    • Apply for door open ≤ 120°
    • Fully adjustable closing force and speed according to environment needs
    • Numerical adjustment panel on hinge end to set up precise tension
    • Include both mechanical and hydraulic mechanism supporting quiet close needs
    • Aesthetically pleasing compared to door closers -- without obtrusive arm
    • Hold-open feature to keep door stay open at 90°
  • Installation Kits  

    • Both machined #12-24 UNC ½”L and wooden tapping #12 x 1 ¼” screws included -- eight (8) of each type per hinge. Pack contains five (5) spares as well.
    • Three steel adhesive shims for gap adjustment between door and frame as needed
    • Tension Crook: Keeps hinge open during installation  
    • 5mm & 3mm hex allen wrenches  

    Compliance Standards

    • ANSI A156.7 Template Hinge : 4.5” x 4.5”
    • CSI Spec 08 7100 Door Hardware & 08 7808 Self-closing Hinges  
    • ADA Force : opening force no more than 5 lbs
    • ADA Closing Speed: at least 5 sec to move from m 90° to 12°
    • ADA Vertical Clearance: Does not intrude into the doorway as do some overhead closers

    Product SKU K51M-450-D3
    Hinge Type Full Mortise, 4 1/2Inch x 4 1/2Inch
    Hinge Material Stainless Steel
    Door Weight Up to 260lbs 
    Approx Door Size 1150mm W x 2200mm H (4ft x 7ft)
    Door Thickness 1 ¾” (40-50 mm)
    Self-closing o
    Fluid Motion o
    Hold-open o
    Fixing Method Screw-On, only spot weld AFTER speed adjustment
    Color/Finish Satin Brushed,Black,Gold,ORB
    Combination/Quantity DS.HA.SB,3 Pack

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Color: Satin Stainless Steel-US32D