Normas ISO

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

Pan head screws with type H or type Z cross recess -- Product grade A

Slotted raised countersunk head screws -- Product grade A

Slotted countersunk flat head screws -- Product grade A

Slotted pan head screws -- Product grade A

Efficient representation of 3D meshes with multiple attributes