Hook latch for aircraft nacelle cowls

Latch for assembling a first and a second nacelle cowl, said latch comprising:

• A bracket able to be attached to the first cowl;
• A hooking arm comprising a hook able to cooperate with a keeper attached to the second cowl;
• A first handle rotatable relative to the bracket, between a first open configuration and a first closed configuration;
• A second handle rotatable relative to the bracket, between a second open configuration and a second closed configuration,
• the first and second handles being configured so that, in the second closed configuration, the second handle blocks the first handle in the first closed configuration,
• the latch being characterized in that, in the second closed configuration of the second handle, a shape of the second handle is fitted in a complementary shape of the first handle so as to block the first handle in the first closed configuration.