Bearing Lock Nut Click the bearing lock nut point object from the Bearings tool set to insert a bearing lock nut. Parameter Description Size Select the bearing lock nut size View Select the 2D view Show Washer Select to display a washer with the bearing lock nut. By default, the washer is displayed. The side view does not display a washer. Show Center Line Select to draw the 2D bearing lock nut with center lines