A screw shackle, or one with a pin and forelock, should not be used, because the bolt is apt to shake loose when moved about the deck.
Isikrufu esiqinisiweyo sesikhamandelo okanye enye kwizikhonkwane okanye kumaqhagi amgaphambili, ayinakusetyenziswa kuba intambo ikwilixa lokuba ihlukuhlwe ikhululeke xa isuswa kumgangatho.