Dimensions mm · values as the standard states them Size P d1 h d2 mass 1.7 1.7 – 1.84
0.25 – 0.35
3.7 – 4
0.024
2.2 2.2 – 2.34
0.25 – 0.35
4.7 – 5
0.037
2.5 2.5 – 2.64
0.45 – 0.55
5.7 – 6
0.092
2.7 2.7 – 2.84
0.45 – 0.55
5.7 – 6
0.088
2.8 2.8 – 2.94
0.45 – 0.55
6.64 – 7
0.127
3.2 3.2 – 3.38
0.45 – 0.55
6.64 – 7
0.119
3.7 3.7 – 3.88
0.45 – 0.55
7.64 – 8
0.155
4.3 4.3 – 4.48
0.7 – 0.9
8.64 – 9
0.308
5.3 5.3 – 5.48
0.9 – 1.1
9.64 – 10
0.443
6.4 6.4 – 6.62
1.4 – 1.8
11.57 – 12
1.02
8.4 8.4 – 8.62
1.4 – 1.8
15.57 – 16
1.83
10.5 10.5 – 10.77
1.8 – 2.2
19.48 – 20
3.57
13 13 – 13.27
2.3 – 2.7
23.48 – 24
6.27
15 15 – 15.27
2.3 – 2.7
27.48 – 28
8.62
17 17 – 17.27
2.7 – 3.3
29.48 – 30
11.3
19 19 – 19.33
2.7 – 3.3
33.38 – 34
14.7
21 21 – 21.33
2.7 – 3.3
36.38 – 37
17.2
23 23 – 23.33
2.7 – 3.3
38.38 – 39
18.3
27 27 – 27.33
3.7 – 4.3
49.38 – 50
43.7
28 28 – 28.33
3.7 – 4.3
49.38 – 50
42.3
29 29 – 29.33
3.7 – 4.3
49.38 – 50
40.9
31 31 – 31.39
3.7 – 4.3
55.26 – 56
53.6
33 33 – 33.62
4.4 – 5.6
58.8 – 60
77.4
34 34 – 34.62
4.4 – 5.6
58.8 – 60
75.3
36 36 – 36.62
4.4 – 5.6
64.8 – 66
94.3
37 37 – 37.62
4.4 – 5.6
64.8 – 66
92.1
Ranges read min – max; ≤ / ≥ where the standard gives one limit, ≈ for approximate values. Sizes in (brackets) are non-preferred. Select a row for its size sheet.
Size sheet · ISO 7089
1.7
d1 inside diameter 1.7 – 1.84
h thickness 0.25 – 0.35
d2 outside diameter 3.7 – 4
mass mass per 1000 pieces (kg) 0.024 Thread · ISO 261/262
Pitch P 0.35
d2 1.373
d3 1.171
Tap drill 1.25
Stress area As 1.27 mm² Size sheet · ISO 7089
2.2
d1 inside diameter 2.2 – 2.34
h thickness 0.25 – 0.35
d2 outside diameter 4.7 – 5
mass mass per 1000 pieces (kg) 0.037 Thread · ISO 261/262
Pitch P 0.4
d2 1.74
d3 1.509
Tap drill 1.6
Stress area As 2.07 mm² Size sheet · ISO 7089
2.5
d1 inside diameter 2.5 – 2.64
h thickness 0.45 – 0.55
d2 outside diameter 5.7 – 6
mass mass per 1000 pieces (kg) 0.092 Size sheet · ISO 7089
2.7
d1 inside diameter 2.7 – 2.84
h thickness 0.45 – 0.55
d2 outside diameter 5.7 – 6
mass mass per 1000 pieces (kg) 0.088 Thread · ISO 261/262
Pitch P 0.45
d2 2.208
d3 1.948
Tap drill 2.05
Stress area As 3.39 mm² Size sheet · ISO 7089
2.8
d1 inside diameter 2.8 – 2.94
h thickness 0.45 – 0.55
d2 outside diameter 6.64 – 7
mass mass per 1000 pieces (kg) 0.127 Size sheet · ISO 7089
3.2
d1 inside diameter 3.2 – 3.38
h thickness 0.45 – 0.55
d2 outside diameter 6.64 – 7
mass mass per 1000 pieces (kg) 0.119 Thread · ISO 261/262
Pitch P 0.5
d2 2.675
d3 2.387
Tap drill 2.5
Stress area As 5.03 mm² Size sheet · ISO 7089
3.7
d1 inside diameter 3.7 – 3.88
h thickness 0.45 – 0.55
d2 outside diameter 7.64 – 8
mass mass per 1000 pieces (kg) 0.155 Thread · ISO 261/262
Pitch P 0.6
d2 3.11
d3 2.764
Tap drill 2.9
Stress area As 6.78 mm² Size sheet · ISO 7089
4.3
d1 inside diameter 4.3 – 4.48
h thickness 0.7 – 0.9
d2 outside diameter 8.64 – 9
mass mass per 1000 pieces (kg) 0.308 Thread · ISO 261/262
Pitch P 0.7
d2 3.545
d3 3.141
Tap drill 3.3
Stress area As 8.78 mm² Size sheet · ISO 7089
5.3
d1 inside diameter 5.3 – 5.48
h thickness 0.9 – 1.1
d2 outside diameter 9.64 – 10
mass mass per 1000 pieces (kg) 0.443 Thread · ISO 261/262
Pitch P 0.8
d2 4.48
d3 4.019
Tap drill 4.2
Stress area As 14.18 mm² Size sheet · ISO 7089
6.4
d1 inside diameter 6.4 – 6.62
h thickness 1.4 – 1.8
d2 outside diameter 11.57 – 12
mass mass per 1000 pieces (kg) 1.02 Thread · ISO 261/262
Pitch P 1
d2 5.35
d3 4.773
Tap drill 5
Stress area As 20.12 mm² Size sheet · ISO 7089
8.4
d1 inside diameter 8.4 – 8.62
h thickness 1.4 – 1.8
d2 outside diameter 15.57 – 16
mass mass per 1000 pieces (kg) 1.83 Thread · ISO 261/262
Pitch P 1.25
d2 7.188
d3 6.466
Tap drill 6.75
Stress area As 36.61 mm² Size sheet · ISO 7089
10.5
d1 inside diameter 10.5 – 10.77
h thickness 1.8 – 2.2
d2 outside diameter 19.48 – 20
mass mass per 1000 pieces (kg) 3.57 Thread · ISO 261/262
Pitch P 1.5
d2 9.026
d3 8.16
Tap drill 8.5
Stress area As 57.99 mm² Size sheet · ISO 7089
13
d1 inside diameter 13 – 13.27
h thickness 2.3 – 2.7
d2 outside diameter 23.48 – 24
mass mass per 1000 pieces (kg) 6.27 Thread · ISO 261/262
Pitch P 1.75
d2 10.863
d3 9.853
Tap drill 10.25
Stress area As 84.27 mm² Size sheet · ISO 7089
15
d1 inside diameter 15 – 15.27
h thickness 2.3 – 2.7
d2 outside diameter 27.48 – 28
mass mass per 1000 pieces (kg) 8.62 Thread · ISO 261/262
Pitch P 2
d2 12.701
d3 11.546
Tap drill 12
Stress area As 115.44 mm² Size sheet · ISO 7089
17
d1 inside diameter 17 – 17.27
h thickness 2.7 – 3.3
d2 outside diameter 29.48 – 30
mass mass per 1000 pieces (kg) 11.3 Thread · ISO 261/262
Pitch P 2
d2 14.701
d3 13.546
Tap drill 14
Stress area As 156.67 mm² Size sheet · ISO 7089
19
d1 inside diameter 19 – 19.33
h thickness 2.7 – 3.3
d2 outside diameter 33.38 – 34
mass mass per 1000 pieces (kg) 14.7 Thread · ISO 261/262
Pitch P 2.5
d2 16.376
d3 14.933
Tap drill 15.5
Stress area As 192.47 mm² Size sheet · ISO 7089
21
d1 inside diameter 21 – 21.33
h thickness 2.7 – 3.3
d2 outside diameter 36.38 – 37
mass mass per 1000 pieces (kg) 17.2 Thread · ISO 261/262
Pitch P 2.5
d2 18.376
d3 16.933
Tap drill 17.5
Stress area As 244.79 mm² Size sheet · ISO 7089
23
d1 inside diameter 23 – 23.33
h thickness 2.7 – 3.3
d2 outside diameter 38.38 – 39
mass mass per 1000 pieces (kg) 18.3 Thread · ISO 261/262
Pitch P 2.5
d2 20.376
d3 18.933
Tap drill 19.5
Stress area As 303.4 mm² Size sheet · ISO 7089
27
d1 inside diameter 27 – 27.33
h thickness 3.7 – 4.3
d2 outside diameter 49.38 – 50
mass mass per 1000 pieces (kg) 43.7 Size sheet · ISO 7089
28
d1 inside diameter 28 – 28.33
h thickness 3.7 – 4.3
d2 outside diameter 49.38 – 50
mass mass per 1000 pieces (kg) 42.3 Thread · ISO 261/262
Pitch P 3
d2 25.051
d3 23.319
Tap drill 24
Stress area As 459.41 mm² Size sheet · ISO 7089
29
d1 inside diameter 29 – 29.33
h thickness 3.7 – 4.3
d2 outside diameter 49.38 – 50
mass mass per 1000 pieces (kg) 40.9 Size sheet · ISO 7089
31
d1 inside diameter 31 – 31.39
h thickness 3.7 – 4.3
d2 outside diameter 55.26 – 56
mass mass per 1000 pieces (kg) 53.6 Thread · ISO 261/262
Pitch P 3.5
d2 27.727
d3 25.706
Tap drill 26.5
Stress area As 560.59 mm² Size sheet · ISO 7089
33
d1 inside diameter 33 – 33.62
h thickness 4.4 – 5.6
d2 outside diameter 58.8 – 60
mass mass per 1000 pieces (kg) 77.4 Size sheet · ISO 7089
34
d1 inside diameter 34 – 34.62
h thickness 4.4 – 5.6
d2 outside diameter 58.8 – 60
mass mass per 1000 pieces (kg) 75.3 Thread · ISO 261/262
Pitch P 3.5
d2 30.727
d3 28.706
Tap drill 29.5
Stress area As 693.55 mm² Size sheet · ISO 7089
36
d1 inside diameter 36 – 36.62
h thickness 4.4 – 5.6
d2 outside diameter 64.8 – 66
mass mass per 1000 pieces (kg) 94.3 Size sheet · ISO 7089
37
d1 inside diameter 37 – 37.62
h thickness 4.4 – 5.6
d2 outside diameter 64.8 – 66
mass mass per 1000 pieces (kg) 92.1 Thread · ISO 261/262
Pitch P 4
d2 33.402
d3 31.093
Tap drill 32
Stress area As 816.72 mm² Provenance
Reviewed — dimensions cross-checked against the official ISO preview; values match.
Accessed 2026-09-23 · For design and safety-critical use, consult the current edition of the standard.
Data notes (3) Dimensions cross-checked against the official ISO 7089:2000 preview — values match. Only sizes whose values were found in the ISO 7089 table are published (26 sizes). The source publishes one identical table for DIN 125, ISO 7089.