Hexagon head bolts with reduced shank (shank diameter ≈ pitch diameter) Product grade B (ISO 4015: 1979) English version of DIN EN 24 015
This International Standard gives specifications for hexagon head bolts with metric dimensions and thread diameters from 3 up to and including 20 mm, with reduced shank (shank diameter ≈ pitch diameter), of product grade B.
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