NF EN ISO 4028
Hexagon socket set screws with dog point
ISO 4028:2003 specifies the characteristics of hexagon socket set screws with dog point and threads from M1,6 up to and including M24 and of product grade A.
ISO 4028:2003 specifies the characteristics of hexagon socket set screws with dog point and threads from M1,6 up to and including M24 and of product grade A.
La présente norme donne les caractéristiques principales des vis sans tête à 6 pans creux, à téton, filetées entièrement, en acier de classe 33 H et 45 H, acier inoxydable de classe A2 70 ou métal non ferreux. Elle ne s'applique pas aux vis sans tête ayant une forme d'entraînement différente.
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