Steel flush hinges enable quick and easy installation of light internal doors or cabinets as they require no cutting into the door or frame. The hinge knuckle is flush with the back of the hinge leaf making them a popular choice for lay over doors. Corner Type Radius Corrosion Rating 2 - Occasionally damp/wet, rural and sheltered areas Description Steel flush hinges enable quick and easy installation of light internal doors or cabinets as they require no cutting into the door or frame. The hinge knuckle is flush with the back of the hinge leaf making them a popular choice for lay over doors. Finish Electro Brass Hole Dia. mm 4.75 Knuckle Dia. mm 8.0 Knuckle Type Plain L1 x W1 mm 75 x 30 L2 x W2 mm 50 x 21 Length inch 3 Length mm 75 Material Steel Max Door Weight kg 15 Open Width mm 51 Pack Dimensions L x W x H mm 170 x 92 x 10 Pack Weight kg 0.100 Pattern 105 Product Code 434174 Rec Screw Dia. mm 3.5 Rec Screw Gauge imp. 6 Screws Required Per Pair 12 Size L x W mm 75 x 51 Thickness mm 1.5