New steering rack mounting bolt kit for Datsun 240Z, 260Z and 280Z, 1970-78. These bolts are high strength grade 10.9 flange bolts & mount the steering rack to the chassis. The steering rack mount bolts do not require nuts as the nuts are permanently attached. If for some reason yours are missing let us know & we can include nuts also. The factory service manual torque spec for this bolt is 25 lb ft.