ISO 4015:1979 Preview
Hexagon head bolts -- Product grade B -- Reduced shank (shank diameter approximately equal to pitch diameter)
This standard was last reviewed and confirmed in 2013. Therefore this version remains current.
Specifies the characteristics of products with metric dimensions and thread diameters from 3 mm up to and including 20 mm; includes specifications with reference to International Standards; gives an example for the designation.
Buy this standard
A standard is reviewed every 5 years
Revisions / Corrigenda
Now under review
Will be replaced by