The invention provides a clamping piece which can be freely assembled and fixed firmly from any one component when a plurality of components are combined with each other and fixed through the clamping piece. The clamping piece (10) is provided with a first clamping part (12) which is disposed at one end side, is inserted into an installation hole (51a), serving as an opening part, disposed on an ABS bracket (51), and clamps the ABS bracket (51). The clamping piece (10) is also provided with a second clamping part (13) which is disposed at the other end side, is inserted into an installation hole (41a) disposed on an upper arm (41), and clamps the upper arm (41). The clamping piece (10) is also provided with a partitioning part (11) which is extended and connected at a central position between the first clamping part (12) and the second clamping part (13), and enables the distance between the ABS bracket (51) and the upper arm (41) to be a specified distance. The clamping piece (10) is also provided with a thr
