4pcs Antique Gold Hinges | Hydraulic | Fire Rated | 8ft | 330 lbs | 1 ¾” Thick | SS304 & 316 | K51M-B4-US4

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

These antique gold door hinges use spring force, hydraulic damping, and template precision for high-end applications. 3 years warranty

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IMPORTANT: 1 MONTH LEAD TIME ESTIMATED  |  INTERNATIONAL SHIPPING

• DESCRIPTION
• DETAILS
• SPECIFICATIONS
• VIDEO

• Applications

  • Offices 
    
  • Interior & Exterior
  • Heavy Duty
  • French Style House 
  • Hospitality
  • Cafe Door

  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
  • Mechanical-only mechanism supporting heavy duty and fully exterior  
  • Hydraulic damper supporting heavy-duty and full interior
  • Aesthetically pleasing compared to door closers -- without extrusive arms 
  • UL-certified cycle testing ensures many years of low maintenance.

• 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. The 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

• Specifications

  Product SKU	K51M-B4-US4
  Hinge Type	Full Mortise, 4 1/2 Inch x 4 1/2 Inch
  Hinge Material	Stainless Steel
  Door Weight	From 40lbs to 260lbs
  Approx Door Size	1150mm W x 2200mm H (4ft x 8ft)
  Door Thickness	1 ¾” (40-50 mm)
  Self-closing	o
  Fluid Motion	o
  Hold-open	x
  Fixing Method	Screw-On, only spot weld AFTER speed adjustment
  Color/Finish	Gold
  Combination/Quantity	DS.SA.HA.SA, 4 Pack

  
  
  

• Product Video