Ives 5BB1HW 4.5X4.5 NRP 5-Knuckle Heavy Weight Ball Bearing Hinge, 4-1/2" x 4-1/2", Non-Removeable Pin

• Recommended for heavier weight doors (>150 lbs)
• Recommended for high-frequency usage (400 cycles per day)
• Made with four ball bearing assemblies
• Recommended for use with a door closer
• Packed with fasteners for hollow metal and wood doors(12-24 x 1/2 UFPHMS, 12 x 1 1/4 FPHWS)

NRP (Non-Removable Pin)

The non-removable pin provides added security. Its set screw in the barrel prevents the removal of the hinge pin, ensuring the integrity of the door.

Ives 5BB1HW Certifications

• Certified to ANSI/BHMA A156.1 for performance standards
• Meets ANSI/BHMA 156.7 for template hinge dimensions
• UL Classified for windstorm rated assemblies - R37965
• UL Listed, 3-hour fire doors