Thread Sizes: M8 x 1.25 Material: Steel Pressure: Heavy End Pressure Start (Newtons): 6.5 End Pressure Full (Newtons): 26.5 Body Length: 15.8 Nose Diameter: 4.54 Projection: 4.75 Locking Element: Yes Knurl Diameter: 15.8 Knurl Thickness: 7 Category: Heavy Pressure