Description National Hardware Gate Hinge, Extra Heavy, Series: 287BC, Suitable For Use With: 2 X 4 or 4 X 4 Posts, 0.1 in Leaf Thickness, 4-1/4 in Gate Leaf, 3.05 in Frame Leaf Length, 0.326 in Pin, Fasteners: NO 12 Flat Head C-Sunk Screw, 48 lb Load Capacity, 4-1/4 in Overall Length, 4.8 in Overall Width, Hot Rolled Steel, Zinc Plated, BHMA A138.18, For Gates.