National Hardware
504BC, 4", Plain Steel Removable Pin Broad Hinge, Swaged For Mortise Installations, Manufactured With Cold Rolled Steel, Five Knuckle, Full Mortise Design, Loose Pin Allows Doors To Be Removed Without Removing Hinge, Boxed Loose.
Spring Door Hinge, Adjustable, Nickel, 3.5-In.
Amerock BP9235SLFF Compact Concealed Hinges
National 3-1/2 In. Square Satin Nickel Door Hinge
Screen & Storm Door Hinge, Galvanized
National 3 In. Square Corner Zinc Screen Door Hinge (2-Pack)