Müller Martini 0031.0706 Groove nut M25x1.5-SI-DIN981

The groove nut M25x1.5-SI-DIN981, also known as clamping nut or shaft nut, with the OEM part number 0031.0706 from Müller Martini, is a mechanical fastening nut according to DIN 981. It serves for secure axial fastening of components on shafts and for adjusting bearing play. It has the dimensions 3.5 x 0.9 x 3.5 cm and weighs 0.04 kg. Groove nuts enable the precise positioning and fixation of rolling bearings and other machine elements on shafts and are often used in combination with locking washers. Typical applications are found in mechanical engineering, especially in gearboxes, spindle drives, and bearing units of industrial machines.