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

Ives offers a variety of architectural hinges that will cover any need commercial application while also exceeding code requirements. With tested durability and consistent superior performance, Ives architectural hinges get the job done.

3 Knuckle Spring Full Mortise Hinge

  • For use with fire 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, pin for setting spring tension, adjusting wrench
Brand

Finishes

652 Satin Chrome, F-BLK Flat Black, 640 Oil Rubbed Bronze, 646 Satin Nickel

Size

4.5" x 4"

Gauge

0 .134

Material

1040 steel or 304 series stainless steel

ANSI/BHMA Standard

Certified to ANSI/BHMA A156.4 for performance standards, Meets ANSI/BHMA 156.7 for template hinge dimensions

Usage

Medium Duty

Fire-Rating

UL listed for use with fire rated doors

3SP1 - 4.5" x 4.0" UL Listed Spring Hinge
Ives 3SP1 - 4.5" x 4.0" UL Listed Spring Hinge