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Ives 3CB1 4.5X4.5 NRP 3-Knuckle Concealed Bearing Hinge, Standard Weight, 4-1/2" x 4-1/2", Non-Removable Pin

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.

  • NRP = Non-Removable Pin
  • Hinges tested for cycles, weather, and environment to ensure high performance
  • Recommended for medium weight doors (<150 lbs)
  • Recommended for medium frequency usage (<400 cycles per day)
  • Made with two concealed nylon bearings
  • Recommended for use with a door closer
  • Packed with fasteners for hollow metal and wood doors
  • UL Listed (3 Hour Fire-Rated)
  • UL Classified for windstorm rated assemblies – R37965
Brand

Finishes

652 Satin Chrome, F-BLK Flat Black, 640 Oil Rubbed Bronze, 646 Satin Nickel, 632 Bright Brass, 639 Satin Bronze

Hinge Type

Full Mortise

Size

4.5" x 4.5"

Knuckles

Three

Bearings

Concealed Bearing

Gauge

0 .134

Material

1040 steel or 304 series stainless steel

Usage

Medium Duty

ANSI/BHMA Standard

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

Fire-Rating

Certified to meet UL standards (3hr)

3CB1 - 4.5" x 4.5" NRP Concealed Bearing Hinge (Non-Removable Pin)
Ives 3CB1 - 4.5" x 4.5" NRP Concealed Bearing Hinge (Non-Removable Pin)