Product Overview
ABH A520HD Aluminum Continuous Gear Hinges Half Mortise
- Half Mortise, Heavy Duty
- 5/64" Door Inset
- 48" door width maximum
- 450 lbs. door weight maximum
- Fasteners: 12-24 X 3/4" undercut self drilling, thread forming tek machine screws
- Standard Lengths: 79", 83", 85", *95"
- Approved for use on metal swinging type fire doors rated up to and including 90 minutes
- Approved for use on wood swinging type fire doors rated up to and including 60 minutes
*Oversize handling fee applies (added at checkout)

| Brand | |
|---|---|
| Finish |
Anodized Aluminum, Black, Dark Bronze |
| Length |
83" (for 7'0" door), 79" (for 6'8" door), 85" (for 7'2" Door), 95" (for 8'0" door) |
| Material |
Aluminum |
| Fire-Rating |
Approved for use on metal swinging type fire doors rated up to and including 90 minutes, Wood doors up to 60 minutes |
| Continuous Hinge Type |
Half Mortise |
| Usage |
Heavy Duty |
| Buy American Act Compliance |
Meets Buy American Act - Made in USA |