The SKF HMV 27E Hydraulic nut (E Series) is a specialized nut designed for lubrication purposes in automotive applications. It features a permitted piston displacement of 5mm, a piston width of 6mm, and a piston area of 6.6mm2. This hydraulic nut has a maximum allowed working pressure of 80 MPa and is suitable for use with a thread size of M 135x2. Manufactured by SKF in Germany, it has an outer nut body diameter of 204mm.