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

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

646 Satin Nickel, 652 Satin Chrome, 651 Bright Chrome, 639 Satin Bronze, 695 Dark Bronze (Powder Coated), 640 Oil Rubbed Bronze, 630 Satin Stainless Steel, 633 Satin Brass, F-BLK Flat Black, 632 Bright Brass, 600 Prime Coat

Size

4.5" x 4.5"

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