Hexagon head bolts. Product grades A and B Ingestion-build-239834 Control and required fields

Control and required fields

Test name Applicable part  of IEC 60512 Former IEC (60)512 part

It covers materials

This standard also defines 4 quality classes for the flat product body and 5 classes for the edges

Hexagon head bolts. Product grades A and B Ingestion-build-239834 Control and required fields1 Scope This International Standard specifies the characteristics of hexagon head bolts with threads from M1,6 up to and including M64, of product grade A for threads M1,6 to M24 and nominal lengths up to and including 10d or 150 mm, whichever is the shorter, and product grade B for threads over M24 or nominal lengths over 10d or 150 mm, whichever is the shorter. If, in special cases, specifications other than those listed in this International