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.
Document identifier
ISO 4779:1986
Title
Forged steel lifting hooks with point and eye for use with steel chains of grade M(4)
ISO Category
TC 111/SC 3: Components and accessories
Publication date
1986-12-01
International Relationship
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