d1
d2
m
Tr10 (≠DIN)
22
15
Tr12
26
18
Tr14 (≠DIN)
30
21
Tr16
36
24
Tr18
40
27
Tr20
45
Tr22
33
Tr24
50
Tr26
39
Tr28
60
42
Tr30
Tr32
48
Tr38
75
54
Tr40
80
Tr44
66
Tr50
90
Tr60
100
Thread
Material
Packaging
Code
Page
Tr
Free-cutting steel
Standard
20470
4-23
left hand
20476
St.St. A1
51170