This Spherical Collar Nut from Febi Bilstein (part number 05247) is designed for precision fit and OE matching. It is made of steel with a chromed surface and has a ball seat wheel fastening. The nut has a male hex design with a spanner size of 24. Key specifications include a thickness of 25 mm, an outer diameter of 27.75 mm, and an internal thread size of M18 x 1.5. It is rated with a quality/grade of 10 and conforms to DIN/ISO 74361 standards. The weight of the unit is 0.054 kg.