SANS 1700-7-10:2003 Fasteners Part 7: External drive hexagon bolts and screws Section 10 : Hexagon head bolts with metric fine pitch thread - Product grades A and B
Gives specifications for hexagon head bolts with metric fine pitch thread with nominal thread diameters d from 8 mm to 64 mm of product grade A for nominal thread diameters d from 8 mm to 24 mm and nominal lengths, l, up to and including 10 d or 150 mm,
SANS 1700-7-10:2003 history
2003SANS 1700-7-10:2003 Fasteners Part 7: External drive hexagon bolts and screws Section 10 : Hexagon head bolts with metric fine pitch thread - Product grades A and B