McKinney TA3750 4-1/2 x 4-1/2 Full Mortise Heavy Weight 2 Knuckle Hinge, Concealed Bearing, Square Corner


The TA3750 (steel) are our heavyweight two knuckle hinges, recommended for use on high frequency and/or heavy wood or metal doors in schools, hospitals or other public buildings where heavy traffic is experienced.
Features
  • Commonly used for flush door/frame/wall application
  • Heavy weight - for use on all extra heavy and/or high frequency doors
  • Two knuckle design has a clean finished look
Benefits
  • Affords maximum security
  • Anti-friction bushing provides additional protection against vertical and lateral wear
Brand

McKinney

Finishes

632 Bright Brass, 639 Satin Bronze, 640 Oil Rubbed Bronze, 652 Satin Chrome

Size

4.5" x 4.5"

Hinge Type

Full Mortise

Knuckles

Two

Bearings

Concealed Bearing

Handing

Handed – LH, RH

Gauge

0 .180

Usage

Heavy Duty

ANSI/BHMA Standard

Meets ANSI/BHMA A156 .1

Fire Rating

Certified to meet UL standards (3hr)

Fasteners

Packed with wood and metal screws

TA3750 - 4.5" x 4.5" Heavy Weight Concealed Bearing Hinge
McKinney TA3750 - 4.5" x 4.5" Heavy Weight Concealed Bearing Hinge