4PA51 5in x 4-1/2in Full Mortise Square Corner Stainless Steel Butt Hinge
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This is a new, full mortise butt hinge bearing Grainger item number 4PA51, with a leaf size of 5 inches tall by 4-1/2 inches wide and a brushed stainless steel finish that provides corrosion resistance in demanding environments. The hinge features square corners, a removable steel pin, and a five-knuckle barrel construction with steeple-tip finials visible in the photos; it is designed to be mortised flush into both the door edge and the frame jamb for a clean, professional installation. Each package includes the hinge plus a full set of wood screws as shown in the photos, making it ready for immediate installation on commercial or residential interior doors, entry doors, or millwork applications requiring a full mortise hinge in a satin/brushed stainless finish.
Product Specifications
| Grainger Item Number | 4PA51 |
| Hinge Height | 5 in |
| Hinge Width (open) | 4-1/2 in |
| Mounting Type | Full Mortise |
| Corner Style | Square |
| Finish | Brushed Stainless Steel |
| Material | Stainless Steel |
| Pin Type | Removable |
| Tip Style | Steeple |
| Knuckle Count | 5 |
| Fasteners Included | Yes — wood screws included |
| Country of Origin | China |
| Condition | New |