SS 304 Hinge with Stainless Steel PinLoading capacity up to 80 kg per 3 hingesTested for 200,000 cyclesTested for 105 min Fire Resistant High Quality PVD CoatingSupplied with SS Philips head screws (Screw size: 4.8x31 mm)Recommended for Both Steel & Wooden doorsEdge : SquareHole Pattern: C typeLeaf Material: SS 304Finish - Polished Brass