ISO nuts should be preferred because of the higher extraction force.
HEIGHT: 5MM
PACKAGING:
Content: 100 TYPE: HEXAGONAL NUTS FOR THREAD SIZE: M6 X 1.00 FOR SCREWS-Ø: 6.0 MM SELF-LOCKING: NO WRENCH WIDTH: 10MM MATERIAL: A2 STAINLESS STEEL SURFACE: NO IMPROVEMENT RESISTANCE CLASS: NO RESISTANCE CLASS DIN: 934 DIN EN ISO: 4032