4" Inch 100mm Self Closing Single Action Fire Door Spring Hinge

Steel Hinge

3 Required Per Fire Door - 2 Required Per Non Fire Door

These 102mm spring hinge are available in a choice of; polished chrome, polished brass, or satin chrome finish. They are suitable for standard internal doors and FD30 fire-doors, the spring tensioned mechanism can be cranked up and adjusted with a 4mm Allan key when the door is fitted in the frame.

These adjustable spring hinges are manufactured from steel and suitable for medium to heavy weight doors up to 50kg, hinge leaves are 2mm thick and measure 4"(102mm) long by 3"(76mm) wide when fully open with a knuckle diameter of 18mm.

This self closing hinge is supplied in single units with screws, spring retaining pin and one Allan key per order to adjust the hinge. Fitting instructions can be viewed on the the picture to this listing.

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