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 T(8) chain. Performance compatibility encompasses component strength and the necessary physical dimensions.
ISO 7597:1987 history
2013ISO 7597:2013 Forged steel lifting hooks with latch, grade 8
1987ISO 7597:1987 Forged steel lifting hooks with point and eye for use with steel chains of grade T(8)