ISO 7379-6-M6-70 ISO 7379-8-M6-100 ISO 7379-8-M6-16 ISO 7379-8-M6-16-NI ISO 7379-8-M6-20 ISO 7379-8-M6-20-NI ISO 7379-8-M6-25 ISO 7379-8-M6-25-NI ISO 7379-8-M6-30 ISO 7379-8-M6-30-NI