Dimensions mm · values as the standard states them Size P s fit D12 e c t d2 i l mass thread_alt metric fine, DIN 13 thread_alt pipe thread, ISO 228-1 w M10x1 1 5
≥ 5.7
3
+0,5
≥ 5
14
h14
8
ą0,2
≈ 11
6.34
—
G1/8A
≥ 3
M12x1.5 1.5 6
≥ 6.9
3
+0,5
≥ 7
17
h14
12
ą0,2
≈ 15
11.3
—
—
≥ 3
M14x1.5 1.5 6
≥ 6.9
3
+0,5
≥ 7
19
h14
12
ą0,2
≈ 15
16
—
—
≥ 3
M16x1.5 1.5 8
≥ 9.2
3
+0,5
≥ 7.5
21
h14
12
ą0,2
≈ 15
19
—
—
≥ 3
M18x1.5 1.5 8
≥ 9.2
4
+0,5
≥ 7.5
23
h14
12
ą0,2
≈ 16
28.3
—
—
≥ 3
M20x1.5 1.5 10
≥ 11.4
4
+0,5
≥ 7.5
25
h14
14
ą0,2
≈ 18
37.5
—
—
≥ 4
M22x1.5 1.5 10
≥ 11.4
4
+0,5
≥ 7.5
27
h14
14
ą0,2
≈ 18
47.5
—
—
≥ 4
M24x1.5 1.5 12
≥ 13.7
4
+0,5
≥ 7.5
29
h14
14
ą0,2
≈ 18
53.5
—
—
≥ 4
M26x1.5 1.5 12
≥ 13.7
4
+0,5
≥ 9
31
h14
16
ą0,2
≈ 20
68.7
—
—
≥ 4
M30x1.5 1.5 17
≥ 19.4
4
+0,5
≥ 9
36
h14
16
ą0,2
≈ 20
84
M30x2
—
≥ 4
M36x1.5 1.5 19
≥ 21.7
5
+0,5
≥ 10.5
42
h14
16
ą0,2
≈ 21
134
M36x2
—
≥ 4
M38x1.5 1.5 19
≥ 21.7
5
+0,5
≥ 10.5
44
h14
16
ą0,2
≈ 21
149
—
G11/8A
≥ 4
M42x1.5 1.5 22
≥ 25.2
5
+0,5
≥ 10.5
49
h14
16
ą0,2
≈ 21
187
M42x2
G11/4A
≥ 4
M45x1.5 1.5 22
≥ 25.2
5
+0,5
≥ 10.5
52
h14
16
ą0,2
≈ 21
215
M45x2
—
≥ 4
M48x2 2 24
≥ 27.4
5
+0,5
≥ 10.5
55
h14
16
ą0,2
≈ 21
246
M48x2
G11/2A
≥ 4
M52x1.5 1.5 24
≥ 27.4
5
+0,5
≥ 10.5
60
h14
16
ą0,2
≈ 21
302
M52x2
—
≥ 4
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 908
M10x1
s width across flats (fit D12) 5
e width across corners ≥ 5.7
c 3
t groove depth ≥ 5
d2 Outer diameter of Collars 14
i 8
l length ≈ 11
mass mass per 1000 pieces (kg) 6.34
thread_alt alternative / fine thread (pipe thread, ISO 228-1) G1/8A
w ≥ 3 Thread · ISO 261/262
Pitch P 1
d2 9.35
d3 8.773
Tap drill 9
Stress area As 64.49 mm² Size sheet · DIN 908
M12x1.5
s width across flats (fit D12) 6
e width across corners ≥ 6.9
c 3
t groove depth ≥ 7
d2 Outer diameter of Collars 17
i 12
l length ≈ 15
mass mass per 1000 pieces (kg) 11.3
w ≥ 3 Thread · ISO 261/262
Pitch P 1.5
d2 11.026
d3 10.16
Tap drill 10.5
Stress area As 88.13 mm² Size sheet · DIN 908
M14x1.5
s width across flats (fit D12) 6
e width across corners ≥ 6.9
c 3
t groove depth ≥ 7
d2 Outer diameter of Collars 19
i 12
l length ≈ 15
mass mass per 1000 pieces (kg) 16
w ≥ 3 Thread · ISO 261/262
Pitch P 1.5
d2 13.026
d3 12.16
Tap drill 12.5
Stress area As 124.55 mm² Size sheet · DIN 908
M16x1.5
s width across flats (fit D12) 8
e width across corners ≥ 9.2
c 3
t groove depth ≥ 7.5
d2 Outer diameter of Collars 21
i 12
l length ≈ 15
mass mass per 1000 pieces (kg) 19
w ≥ 3 Thread · ISO 261/262
Pitch P 1.5
d2 15.026
d3 14.16
Tap drill 14.5
Stress area As 167.25 mm² Size sheet · DIN 908
M18x1.5
s width across flats (fit D12) 8
e width across corners ≥ 9.2
c 4
t groove depth ≥ 7.5
d2 Outer diameter of Collars 23
i 12
l length ≈ 16
mass mass per 1000 pieces (kg) 28.3
w ≥ 3 Thread · ISO 261/262
Pitch P 1.5
d2 17.026
d3 16.16
Tap drill 16.5
Stress area As 216.23 mm² Size sheet · DIN 908
M20x1.5
s width across flats (fit D12) 10
e width across corners ≥ 11.4
c 4
t groove depth ≥ 7.5
d2 Outer diameter of Collars 25
i 14
l length ≈ 18
mass mass per 1000 pieces (kg) 37.5
w ≥ 4 Thread · ISO 261/262
Pitch P 1.5
d2 19.026
d3 18.16
Tap drill 18.5
Stress area As 271.5 mm² Size sheet · DIN 908
M22x1.5
s width across flats (fit D12) 10
e width across corners ≥ 11.4
c 4
t groove depth ≥ 7.5
d2 Outer diameter of Collars 27
i 14
l length ≈ 18
mass mass per 1000 pieces (kg) 47.5
w ≥ 4 Thread · ISO 261/262
Pitch P 1.5
d2 21.026
d3 20.16
Tap drill 20.5
Stress area As 333.06 mm² Size sheet · DIN 908
M24x1.5
s width across flats (fit D12) 12
e width across corners ≥ 13.7
c 4
t groove depth ≥ 7.5
d2 Outer diameter of Collars 29
i 14
l length ≈ 18
mass mass per 1000 pieces (kg) 53.5
w ≥ 4 Size sheet · DIN 908
M26x1.5
s width across flats (fit D12) 12
e width across corners ≥ 13.7
c 4
t groove depth ≥ 9
d2 Outer diameter of Collars 31
i 16
l length ≈ 20
mass mass per 1000 pieces (kg) 68.7
w ≥ 4 Size sheet · DIN 908
M30x1.5
s width across flats (fit D12) 17
e width across corners ≥ 19.4
c 4
t groove depth ≥ 9
d2 Outer diameter of Collars 36
i 16
l length ≈ 20
mass mass per 1000 pieces (kg) 84
thread_alt alternative / fine thread (metric fine, DIN 13) M30x2
w ≥ 4 Size sheet · DIN 908
M36x1.5
s width across flats (fit D12) 19
e width across corners ≥ 21.7
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 42
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 134
thread_alt alternative / fine thread (metric fine, DIN 13) M36x2
w ≥ 4 Size sheet · DIN 908
M38x1.5
s width across flats (fit D12) 19
e width across corners ≥ 21.7
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 44
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 149
thread_alt alternative / fine thread (pipe thread, ISO 228-1) G11/8A
w ≥ 4 Size sheet · DIN 908
M42x1.5
s width across flats (fit D12) 22
e width across corners ≥ 25.2
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 49
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 187
thread_alt alternative / fine thread (metric fine, DIN 13) M42x2
thread_alt alternative / fine thread (pipe thread, ISO 228-1) G11/4A
w ≥ 4 Size sheet · DIN 908
M45x1.5
s width across flats (fit D12) 22
e width across corners ≥ 25.2
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 52
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 215
thread_alt alternative / fine thread (metric fine, DIN 13) M45x2
w ≥ 4 Size sheet · DIN 908
M48x2
s width across flats (fit D12) 24
e width across corners ≥ 27.4
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 55
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 246
thread_alt alternative / fine thread (metric fine, DIN 13) M48x2
thread_alt alternative / fine thread (pipe thread, ISO 228-1) G11/2A
w ≥ 4 Size sheet · DIN 908
M52x1.5
s width across flats (fit D12) 24
e width across corners ≥ 27.4
c 5
t groove depth ≥ 10.5
d2 Outer diameter of Collars 60
i 16
l length ≈ 21
mass mass per 1000 pieces (kg) 302
thread_alt alternative / fine thread (metric fine, DIN 13) M52x2
w ≥ 4 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.