Thread Sizes: 3/8-16 Material: Stainless Steel Pressure: Heavy End Pressure Start (lbs.): 1.5 End Pressure Full (lbs.): 8 Body Length: 3/4 Nose Diameter: .186 Projection: 7/32 Locking Element: No Knurl Diameter: 3/4 Knurl Thickness: 5/16 Category: Heavy Pressure