[ Jaw End Fittings ] ¡Ü Quenched and Tempered. ¡Ü Hot dip galvanized steel. ¡Ü Forged jaw ends are fitted with bolts and nuts on sizes 1/4" through 5/8", and pins and cotters on sizes     3/4" through 2-3/4". ¡Ü Modified UNJ thread for improved fatigue properties. ¡Ü Fatigue Rated.