WIRE HARNESS SUPPORT MEMBER AND WIRE HARNESS

An aspect of the present disclosure provides a support member for wire harnesses for which the range of compatibility with positional tolerances of bolts can be easily expanded. A support member in accordance with an aspect of the present disclosure is provided with a main body part which has a holding part for holding electric cables; and a bolt fixing member which is a separate body from the main body part The bolt fixing member is provided with: a fixing hole through which a bolt provided on the vehicle side is to be passed so as to be fixed; and an insertion part serving as a support-receiving part. The main body part is provided with a groove which is formed along a direction (height direction Z) intersecting the axial direction of the bolt. The groove supports the insertion part in a movable manner along the length direction (height direction Z) of the groove