PT threaded bolt for tip ignition

PT threaded bolt according to· DIN EN ISO 13918

d1

I1 + 0.6 d3 ± 0.2 d4 ± 0.08 I3 ± 0.05 h n max

a ± 1° max.

M 2.5

  3.6 0.40 0.40 0.7-1.4 1.5

M 3   4.5 0.60 0.55 0.7-1.4 1.5

M 4   5.5 0.65 0.55 0.7-1.4 1.5

M 5   6.5 0.80 0.80 0.7-1.4 2.0

M 6   7.5 0.80 0.80 0.7-1.4 2.0

M 8   9.0 0.75 0.85 0.7-1.4 3.0

M 10   10.5 0.75 0.75 0.7-1.4 3.0

 

Bolt with inched thread, flange UNC/UNF

d1

Available lengths I1

4-40

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1

6.32

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2

8.32

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2

10.24

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2

10-32

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2, 1-3/4, 2

1/4-20

1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/4, 1-1/2