Thread Sizes: M8 x 1.25 Material: Steel Pressure: Heavy End Pressure Start (Newtons): 3 End Pressure Full (Newtons): 13 Body Length: 15.8 Nose Diameter: 4.54 Projection: 4.75 Locking Element: No Knurl Diameter: 15.8 Knurl Thickness: 7 Category: Light Pressure