Dimensions mm · values as the standard states them Size P d1 e h b a r t mass z 9 9 – 9.36
2.9
3.8
3.2 – 4.4
22
21.35 – 22.65
22
20 – 24
≈ 1.6
≈ 0.5
9.57
1.68
11 11 – 11.43
2.9
3.8
3.2 – 4.4
22
21.35 – 22.65
22
20 – 24
≈ 1.6
≈ 0.5
8.85
1.68
13.5 13.5 – 13.93
3.7
4.9
3.9 – 5.9
30
29.35 – 30.65
26
24 – 28
≈ 2
≈ 0.7
18.2
1.68
17.5 17.5 – 17.93
4.45
5.9
4.9 – 6.9
36
35.2 – 36.8
32
29.5 – 34.5
≈ 2.4
≈ 0.8
31.4
2
22 22 – 22.52
5.25
7
6 – 8
44
43.2 – 44.8
40
37.5 – 42.5
≈ 2.8
≈ 0.9
56.9
2
24 24 – 24.52
6
8
7 – 9
50
49.2 – 50.8
44
41.5 – 46.5
≈ 3.2
≈ 1
82.3
2
26 26 – 26.52
6.26
8.5
7.3 – 9.7
56
55.05 – 56.95
56
53 – 59
≈ 3.2
≈ 1
128
3.8
30 30 – 30.52
6.26
8.5
7.3 – 9.7
56
55.05 – 56.95
56
53 – 59
≈ 3.2
≈ 1
119
3.8
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 · DIN 434
9
d1 inside diameter 9 – 9.36
e 2.9
h thickness 3.8
b side length 22
a side length 22
r radius ≈ 1.6
t ≈ 0.5
mass mass per 1000 pieces (kg) 9.57
z 1.68 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 · DIN 434
11
d1 inside diameter 11 – 11.43
e 2.9
h thickness 3.8
b side length 22
a side length 22
r radius ≈ 1.6
t ≈ 0.5
mass mass per 1000 pieces (kg) 8.85
z 1.68 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 · DIN 434
13.5
d1 inside diameter 13.5 – 13.93
e 3.7
h thickness 4.9
b side length 30
a side length 26
r radius ≈ 2
t ≈ 0.7
mass mass per 1000 pieces (kg) 18.2
z 1.68 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 · DIN 434
17.5
d1 inside diameter 17.5 – 17.93
e 4.45
h thickness 5.9
b side length 36
a side length 32
r radius ≈ 2.4
t ≈ 0.8
mass mass per 1000 pieces (kg) 31.4
z 2 Thread · ISO 261/262
Pitch P 2
d2 14.701
d3 13.546
Tap drill 14
Stress area As 156.67 mm² Size sheet · DIN 434
22
d1 inside diameter 22 – 22.52
e 5.25
h thickness 7
b side length 44
a side length 40
r radius ≈ 2.8
t ≈ 0.9
mass mass per 1000 pieces (kg) 56.9
z 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 · DIN 434
24
d1 inside diameter 24 – 24.52
e 6
h thickness 8
b side length 50
a side length 44
r radius ≈ 3.2
t ≈ 1
mass mass per 1000 pieces (kg) 82.3
z 2 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 · DIN 434
26
d1 inside diameter 26 – 26.52
e 6.26
h thickness 8.5
b side length 56
a side length 56
r radius ≈ 3.2
t ≈ 1
mass mass per 1000 pieces (kg) 128
z 3.8 Thread · ISO 261/262
Pitch P 3
d2 22.051
d3 20.319
Tap drill 21
Stress area As 352.5 mm² Size sheet · DIN 434
30
d1 inside diameter 30 – 30.52
e 6.26
h thickness 8.5
b side length 56
a side length 56
r radius ≈ 3.2
t ≈ 1
mass mass per 1000 pieces (kg) 119
z 3.8 Thread · ISO 261/262
Pitch P 3
d2 25.051
d3 23.319
Tap drill 24
Stress area As 459.41 mm² Provenance
Draft — values taken from a single source and not yet cross-checked.
fasteners.eu dimensions, lengths, materials, property classes, current norm, equivalent norms Accessed 2026-09-23 · For design and safety-critical use, consult the current edition of the standard.