Butt Hinges -------------------------------------------------------------------------------- AT-3111 -------------------------------------------------------------------------------- Hinge Body: Hot-rolled Steel (SPHC-PO), Oxalic-acid treatment. Pin: Medium carbon Steel, Zinc plated plus chromic-acid passivated.Pin Bushing: Steel (1008), Natural. -------------------------------------------------------------------------------- Hinge BodyHot-rolled Steel (SPHC-PO), Oxalic-acid treatment.PinMedium carbon Steel, Zinc plated plus chromic-acid passivated.PinSteel (1008), Natural. -------------------------------------------------------------------------------- n Forming service is available for the single order quantity more than 1000 pcs each shape. -------------------------------------------------------------------------------- Item No. Type Weight(g) AT-3111 Single support 296