Ives 3SP1 4.5X4.5 3-Knuckle Spring Hinge, Standard Weight, 4 1/2" x 4 1/2"

• For use with doors where self-closing is required
• Maximum door weight 120 lbs, max door width 36"
• Maximum labeled door size - 3'0" wide x 7'0" x 1 3/4" thick as set in NFPA #80
• Packed with fasteners for hollow metal and half metal / half wood applications
  - 12-24 x 1/2 UFPHMS, 12 x 1 1/4 FPHWS
  - Pin for setting spring tension
  - Adjusting wrench
  

Certifications

• Certified to ANSI/BHMA A156.4 for performance standards
• Meets ANSI/BHMA 156.7 for template hinge dimensions
• UL listed for use with fire-rated doors

Installation Instructions