ISO 4779:1986Withdrawn

Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)

Crochets de levage forgés en acier à bec et à oeil destinés à être utilisés avec des chaînes en acier de classe M(4)

This edition has been replaced by ISO 4779:2021.

Abstract / scope

Specifies requirements for lifting hooks as shown in the figure, in a range of sizes having performance compatibility with the corresponding nominal sizes of grade M(4) chain. Performance compatibility encompasses component strength and the necessary physical dimensions.

Life cycle

Replaced by

ISO 4779:2021PublishedChain components for lifting purposes — Forged eye hook with point and latch — Grade 4, stainless steel, solution annealedInternational Standard · Published 19 Aug 2021 · ISO/TC 111/SC 3