Standards
[CURRENT]
ISO 7046-1
ISO 7046-1
Countersunk flat head screws (common head style) with type H or type Z cross recess - Product grade A - Part 1: Steel screws of property class 4.8
Title (German)
Senkschrauben (Einheitskopf) mit Kreuzschlitz Form H oder Form Z - Produktklasse A - Teil 1: Stahl mit Festigkeitsklasse 4.8
Responsible national committee
NA 067-00-02 AA - Fasteners with metric external thread