McKinney T4A3782 4-1/2 in Half Surface Heavy Weight Hinge
Institutional Grade Features & Benefits
- Half surface. Five-knuckle heavy-weight hinge. The jamb leaf fastens into the mortise. The door leaf is applied to the face of the door with thru-bolts and grommet nuts. Per the catalog heavy half-surface page.
- Size. 4-1/2 in (114.3 mm). Gauge 0.180 in. Per the catalog page.
- Material. Steel. Square corner. Heavy weight. ANSI A8411. NRP is standard: the pin is held by an NRP set screw, so the hinge is reversible.
- Listing. Approved for NFPA 80 fire-rated openings on that catalog page. For high-frequency or heavy wood or metal doors.
- Fasteners. 7 holes. Door (2) 1/4-20 thru-bolts and grommet nuts. Jamb 1/2 in x #12-24 machine screws. The page packs machine screws, thru-bolts, and grommet nuts.
- Factory options (not priced here). BP-10 back plate, TB ball bearing, hospital tip. This page does not list QC or CC.
- Document. The catalog page is on the Documents tab. McKinney has not published a separate mill template on this page, so none is attached. The half-mortise mill is a different prep.
Technical Details
| Manufacturer | McKinney |
|---|---|
| Model | T4A3782 4-1/2 in |
| Product class | Half-surface heavy-weight hinge |
| Material | Steel |
| Finish | 26D |
| Size | 4-1/2 in (114.3 mm) |
| Gauge | 0.180 in |
| Corners | Square |
| Door fasteners | (2) 1/4-20 thru-bolts and grommet nuts |
| Jamb fasteners | 1/2 in x #12-24 machine screws |
| Listing | NFPA 80; ANSI A8411 |
| Lead time | 2-4 weeks (factory order) |
| Brand | McKinney |
| General - US Finishes | US26D - Satin Chrome |
| Hinge Type | Half Surface |
| Hinge Mounting | Half Surface |
| Hinge Height | 4.5" Hi |
| Hinge Grade/Thickness | Heavy Wt .180 to .190 |
| Hinge Corners | Square |
| Base Material | Steel |
McKinney T4A3782 T4A3382 Half Surface Catalog Page.pdf
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