To provide a knuckle bracket which can prevent poor welding from occurring.

In order to achieve the subject purpose, the problem solving means includes a bracket body 2 of a cross-section C type, a pair of mounting members 3, 4 which is extended in parallel from both ends of the bracket body 2 and fastened by a steering knuckle, supporting members 5, 6 which are formed by bending the upper ends of mounting members 3, 4 inward and in the knuckle bracket 1 in which supporting members 5, 6 and the bracket body 2 are welded and fixed to an outer cover 10 of a buffer, the supporting members 5, 6 are bent and formed so that the upper end surface 5a, 6a are to be flush with the upper end surface 2b of the bracket body 2.