Castle Nut M10 M12 M14 Tie Rod Ball Joint 240Z 280Z 280ZX 510

New castle nut.  Choose from 10mm, 12mm or 14mm thread.  These castle nuts are used on tie rods and ball joints.  Early 240Z and 510 might use the M10 where the majority of cars use M12 on the tie rod and M14 on the ball joint.  

Thread size:

M10-1.25

M12-1.25

M14-1.5