IT internal threaded bolt

IT internal threaded bolt according to DIN EN ISO 13918

d1 ± 0.1

I1 + 0.6 d3 ± 0.2 d4 ± 0.5 I3 ± 0.05/-0.02 h ± 0.2

a ± 1° max.

2.1

  3.6 0.4 0.4 0.6

2.6   4.5 0.5 0.5 0.7

3   5.0 0.7 0.7 0.7