Abstract: A seat adjusting assembly for a vehicle including a lower track member secured to the floor of the vehicle. An upper track member is slidingly coupled to the lower track member. The lower track member includes at least one slot formed therein. A lead screw having opposing first and second ends is disposed between the lower and upper track members. A support member is connected to the first and of the lead screw. The support member is additionally coupled to the lower track member. The support member includes at least one boss formed thereon. The at least one boss is received in the at least one slot of the lower track member for connecting a support member to the lower track member. The support member includes a neck portion deformable in response to bending of the lead screw for reducing breakage of the lead screw.