... exceeds of ISO, DIN, EN, and SAE Standard. Hydraulic Hose Fittings Metric 24 Deg. Material: carbon steel, ... free Zinc, Nickel;Application: widely used in the hydraulic and fluid conveying system of machinery, oilfield, mine, ... Lock Nut45° O-RING METRIC FEMALE 24° CONE SEAL H.T. (20541)45° O-RING METRIC FEMALE ... SEAL H.T. (20591)90° O-RING METRIC FEMALE 24° CONE SEAL H.T. (20591-T) -No Lock Nut Hydraulic ...