Hexagon head bolts. Product grades A and B Ingestion-build-239834 Test name Applicable part of

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

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

It covers materials

BS 9741 on electronic equipment for capability approval is helpful for:

NOTE    The cyclic exposure of the test specimens to water and to radiation and heat is meant to simulate the exposure of sealants in service to natural weather conditions

Hexagon head bolts. Product grades A and B Ingestion-build-239834 Test name Applicable part of1 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