National Hardware N139-998 Broad Hinge, 4 in W Frame Leaf, 0.11 in Thick Frame Leaf, Steel, Steel, Removable, Loose Pin. Designed for general utility and industrial applications. Hinges are swaged for mortise installations. Loose pin allows doors to be removed without taking off hinges. Plain steel version can be welded. Boxed.
| Weight Capacity | : | 70 lb |
| Material | : | Steel |
| Door Leaf Width | : | 4 in |
| Finish | : | Steel |
| Door Leaf Thickness | : | 0.11 in |
| Mounting Type | : | Full Mortise |
| Pin Type | : | Removable, Loose |
| Dimensions | : | 3.98 in L x 4 in W |
| Frame Leaf Width | : | 4 in |
| Frame Leaf Thickness | : | 0.11 in |
| Number of Knuckles | : | 5 |
| Pin Diameter | : | 0.27 in |
| Number of Mounting Holes | : | 8 |
| Mounting Hole Diameter | : | 0.29 in |
| Hole Spacing | : | 1 in |