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

Built from 316 stainless steel for superior rust and corrosion resistance in outdoor and coastal environments, Waterson hinges function as door closure hinges through a mechanical self closing mechanism, giving you predictable closing performance for exterior 4x4 full mortise doors up to 260lbs. 3 years warranty

• Need the door stop at 90°? Choose WP01 
• Need the door stop at 120°? Choose WP02 
For this 2-hinge set, you'll need 1 door stops. Match the finish to your hinges (US32D, US19, US4, 695).

Attention: Special finishes (US4) and 695 are non-refundable 

• DESCRIPTION
• DETAILS
• SPECIFICATIONS
• VIDEO

• Applications

  • 316 stainless steel 
  • Interior & Exterior 
  • Marine Grade
  • Pool Door/Gate
  • Wood Door/Gate
  • Metal Door/Gate 
  • Heavy Duty
  • Courtyard Style

  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  
  • 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. 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 A156.17 Grade 1: one million cycle testing
  • ANSI A156.7 Template Hinge : 4” x 4”
  • 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-400-B2-316
  Hinge Type	Full Mortise, 4 Inch x 4 Inch
  Hinge Material	Stainless Steel 316
  Door Weight	From 40lbs to 150lbs
  Approx Door Size	910mm W x 1830mm H (3ft x 6ft)
  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	Satin Brushed,Black,Gold,ORB
  Combination/Quantity	DS.HA, 2 Pack

  
  
  

• Product Video