For late 356A (with 716 trans) thru 356B (with 741 trans) - This cable has a 6mm thread at the pedal end and also a 6mm thread at the clutch end.

Attaching hardware:

At the pedal,

Lock nut: M-6--999 084 103 02.

Sleeve nut: 644 23 220.

Swivel piece: 644 23 219.

At the clutch,

Lock nut: M-6--999 084 103 02.

Clevis: 900 166 002 02.

Clevis clip: 999 166 001 01.