Ives 3CB1-HW 4.5″ x 4.5″ Heavy Weight NRP Concealed Bearing Hinge (Non-Removable Pin)

Usually Ships: 5-10 Days
  • For heavy weight doors – High-frequency usage
  • NRP (Non-Removable Pin)
  • Made with two heavy duty concealed nylon bearings

Available Options:

  • Satin Chrome
  • Stainless Steel

3CB1HW 3 Knuckle, concealed bearing, heavyweight full mortise hinge

Non-Removable Pin also known as security hinges are used with outswinging doors with locking hardware. Typically found on exterior doors that swing outward. A set screw in the barrel prevents the removal of the hinge pin.

  • Recommended for heavier weight doors (>150 lbs)ƒ
  • Recommended for high-frequency usage (400 cycles per day) ƒ
  • Made with two heavy duty concealed nylon bearings
  • Recommended for use with a door closerƒ
  • Packed with fasteners for hollow metal and wood doors
  • UL Classified for windstorm rated assemblies – R37965


630 Stainless Steel, 652 Satin Chrome


4.5" x 4.5"


0 .180


1040 steel or 304 series stainless steel

ANSI/BHMA Standard

Certified to ANSI/BHMA A156.1 for performance standards, Meets ANSI/BHMA 156.7 for template hinge dimensions


Heavy Duty

Fire Rating

Certified to meet UL standards (3hr)

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