Product Info: - Part: Oil Cooler Hose Stud - Material: Steel - Finish: Zinc - Bolt Type: Double End - End 1 Thread Diameter: 0.31 inches - End 1 Thread Length: .5059055 inches - End 1 Thread Type: Coarse - End 2 Thread Diameter: 0.31 inches - End 2 Thread Length: 0.992 inches - End 2 Thread Length: 1.