Butt

The PBB Shim Hinge is for use in Fire Doors where the doors are not square.  Putting cardboard or wood shims on fire doors is prohibited, so they have come up with a solution where one of the leaves are drilled tapped and a set screw is inserted.  These hinges are only available in 4.5 x 4.5 sizes in brushed chrome finish. They are sold in boxes of three hinges and come with wood and machine screws. The base metal is steel.

Straightens bent full mortise hinges. Slide cylinder over the butt of the hinge and rotate. Extra long handle provides the torque to bring the hinge back inline.   It measures 19-1/2" long, with barrels on each end of 3/4"  and 1" diameters.

Half Mortise 4-1/2" Door Hinge-Box of 3

Steel construction, five knuckle, two bearing, square edge, Half Mortise 4-1/2" Door Hinge.  Sold in boxes of 3 hinges, ships from California.   Available in Brushed Chrome and Paint Primed (gray).