Strut End Mount Locking Nut OEM 240Z 260Z 280Z

New OEM Genuine Nissan top strut lock nut. M12 metric 12mm threads. Will fit struts on 1970-78 Datsun 240Z, 260Z, and 280Z. This nut will work on front and rear struts.  The factory service manual torque spec for the nut is 65 lb ft.