McKinney T4A3789 5 Swing Clear Half Mortise Heavy Weight Hinge
Institutional Grade Features & Benefits
- Swing clear. Five-knuckle half-mortise heavy-weight hinge. The swing gives maximum clearance for beds and equipment. Per catalog HM-3.
- Half mortise. Jamb leaf screws to the face of a channel iron jamb. Door leaf mortises into the door edge. Per catalog HM-3.
- Size. 5 in (127 mm). Gauge 0.190 in. Per catalog HM-3.
- Material. Steel. Square corner. Heavy weight. ANSI A8221 per catalog HM-3. NRP is standard. Beveled doors specify T4A4789 (not listed here).
- Listing. NFPA 80 fire-rated openings per catalog HM-3. Reversible: the pin is held by an NRP set screw.
- Fasteners. 8 holes. Jamb machine 1/2 in x 1/4-20. Door machine 1/2 in x #12-24. Door wood 1-1/4 in x #12. Per catalog HM-3 and mill template.
- Factory options (not priced here). T4B ball bearing. Hospital tip. Catalog HM-3 does not list QC or CC on T4A3789.
- Mill template. McKinney T4A3789 5 in mill template AADSS1010620. DAM title names T4A3789. T4A3784 mill AADSS1253285 is a different series and is not attached.
- Companion. Full-mortise heavy swing-clear T4A3795/T4A3395 is the next class. Half-mortise TA2774 is the standard-weight sister mounting.
Technical Details
| Manufacturer | McKinney |
|---|---|
| Model | T4A3789 5" |
| Product class | Swing clear half-mortise heavy-weight hinge |
| Material | Steel |
| Size | 5 in (127 mm) (catalog HM-3) |
| Gauge | 0.190 in (catalog HM-3) |
| Corners | Square |
| Jamb machine screws | 1/2 in x 1/4-20 |
| Door machine screws | 1/2 in x #12-24 |
| Wood screws | 1-1/4 in x #12 |
| Listing | NFPA 80 UL; ANSI A8221 |
| Lead time | 2-4 weeks (factory order) |
| Brand | McKinney |
| General - US Finishes | US26D - Satin Chrome |
| Hinge Type | Swing Clear |
| Hinge Mounting | Half Mortise |
| Hinge Height | 5.0" Hi |
| Hinge Grade/Thickness | Heavy Wt .180 to .190 |
| Hinge Corners | Square |
| Base Material | Steel |
| Hinge Options | Swing Clear - Sq. Edge Dr |
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