A connector assembly comprising: a device; and a base part that defines a through-hole for receiving a bolt and that also defines an aperture for receiving the device; the device having a first end that fits through the aperture in the base part and a second end that does not fit through the aperture in the base part; wherein the first end of the device defines a bolt-hole for engaging with a bolt extending though the through-hole in the base part; and wherein the second end of the device comprises opposing outer surfaces (50, 52) that engage the base part and prevent the device from passing completely through the aperture, wherein the opposing outer surfaces are further configured to align the bolt-hole in the device with the through-hole in the base part when the first end of the device is inserted into the aperture; the device further comprising: a body extending between first and second ends in a longitudinal direction, between first and second outer surfaces in a lateral direction that is perpendicular to the longitudinal direction, and between first and second side surfaces in a transverse direction that is perpendicular to the longitudinal direction and perpendicular to the lateral direction; wherein the body has a bolt-hole extending into the first outer surface in the lateral direction, the bolt-hole for receiving and engaging with the bolt; wherein the first and second outer surfaces each have a face (60, 62) for engaging with the base part when the device is inserted in an aperture in the base part, at least one of the faces on the first and second outer surfaces being angled with respect to the longitudinal direction to thereby engage with the base part and orient the device with respect to the base part so that the bolt-hole aligns with a through-hole in the base part. a device; and a base part that defines a through-hole for receiving a bolt and that also defines an aperture for receiving the device; the device having a first end that fits through the aperture in the base part and a second end that does not fit through the aperture in the base part; wherein the first end of the device defines a bolt-hole for engaging with a bolt extending though the through-hole in the base part; and wherein the second end of the device comprises opposing outer surfaces (50, 52) that engage the base part and prevent the device from passing completely through the aperture, wherein the opposing outer surfaces are further configured to align the bolt-hole in the device with the through-hole in the base part when the first end of the device is inserted into the aperture; the device further comprising: a body extending between first and second ends in a longitudinal direction, between first and second outer surfaces in a lateral direction that is perpendicular to the longitudinal direction, and between first and second side surfaces in a transverse direction that is perpendicular to the longitudinal direction and perpendicular to the lateral direction; wherein the body has a bolt-hole extending into the first outer surface in the lateral direction, the bolt-hole for receiving and engaging with the bolt; wherein the first and second outer surfaces each have a face (60, 62) for engaging with the base part when the device is inserted in an aperture in the base part, at least one of the faces on the first and second outer surfaces being angled with respect to the longitudinal direction to thereby engage with the base part and orient the device with respect to the base part so that the bolt-hole aligns with a through-hole in the base part. a body extending between first and second ends in a longitudinal direction, between first and second outer surfaces in a lateral direction that is perpendicular to the longitudinal direction, and between first and second side surfaces in a transverse direction that is perpendicular to the longitudinal direction and perpendicular to the lateral direction; wherein the body has a bolt-hole extending into the first outer surface in the lateral direction, the bolt-hole for receiving and engaging with the bolt; wherein the first and second outer surfaces each have a face (60, 62) for engaging with the base part when the device is inserted in an aperture in the base part, at least one of the faces on the first and second outer surfaces being angled with respect to the longitudinal direction to thereby engage with the base part and orient the device with respect to the base part so that the bolt-hole aligns with a through-hole in the base part.