Socket Head Cap Screws 1936 Standard| Alloy Steel | Black Oxide | Thread Diameter: 5/8 -18 x Length: 1 1/2 (Carton Size: 50) Fine Thread | Fully Threaded

Thread Size: 5/8 x Thread Pitch: 18 Length of Screw: 1 1/2 Measured from under head to tip of screw Material: Alloy Steel with a Thermal Black Oxide Finish