Dimensions mm · values as the standard states them Size P s e b fit js16 t d2 l fit js16 mass thread_alt metric taper, DIN 158 thread_alt pipe thread, DIN 3858 M10x1 1 7
h13
≥ 7.66
8
—
—
12.5
5.72
—
R1/8
M12x1.5 1.5 7
h13
≥ 7.66
10
—
—
15
9.1
—
—
M14x1.5 1.5 9
h14
≥ 9.76
10
—
—
15
13.2
—
—
M16x1.5 1.5 10
h14
≥ 10.89
10
—
—
16
17.9
—
—
M18x1.5 1.5 10
h14
≥ 10.89
10
—
—
16
21.9
—
—
M20x1.5 1.5 13
h14
≥ 14.2
10
6
0 -1
12
+1 0
17
25
—
—
M22x1.5 1.5 13
h14
≥ 14.2
10
6
0 -1
14
+1 0
17
29
—
—
M24x1.5 1.5 17
h14
≥ 18.72
12
7
0 -1
16
+1 0
20
43.8
—
—
(M26x1.5) 1.5 17
h14
≥ 18.72
12
7
0 -1
16
+1 0
20
50.9
—
—
M30x1.5 1.5 19
h14
≥ 20.88
12
7
0 -1
20
+1 0
22
69.4
M30x2
—
M36x1.5 1.5 24
h15
≥ 26.17
15
10
0 -1
26
+1 0
27
118
M36x2
—
(M38x1.5) 1.5 24
h15
≥ 26.17
15
10
0 -1
28
+1 0
27
125
—
—
M42x1.5 1.5 24
h15
≥ 26.17
18
13
0 -1
32
+1 0
30
151
M42x2
R11/4
M45x1.5 1.5 24
h15
≥ 26.17
18
13
0 -1
35
+1 0
30
163
M45x2
—
M48x1.5 1.5 30
h15
≥ 32.95
20
15
0 -1
38
+1 0
35
230
M48x2
R11/2
M52x1.5 1.5 30
h15
≥ 32.95
20
15
0 -1
42
+1 0
35
249
M52x2
—
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 909
M10x1
s width across flats 7
e width across corners ≥ 7.66
b thread length (fit js16) 8
l length (fit js16) 12.5
mass mass per 1000 pieces (kg) 5.72
thread_alt alternative / fine thread (pipe thread, DIN 3858) R1/8 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 909
M12x1.5
s width across flats 7
e width across corners ≥ 7.66
b thread length (fit js16) 10
l length (fit js16) 15
mass mass per 1000 pieces (kg) 9.1 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 909
M14x1.5
s width across flats 9
e width across corners ≥ 9.76
b thread length (fit js16) 10
l length (fit js16) 15
mass mass per 1000 pieces (kg) 13.2 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 909
M16x1.5
s width across flats 10
e width across corners ≥ 10.89
b thread length (fit js16) 10
l length (fit js16) 16
mass mass per 1000 pieces (kg) 17.9 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 909
M18x1.5
s width across flats 10
e width across corners ≥ 10.89
b thread length (fit js16) 10
l length (fit js16) 16
mass mass per 1000 pieces (kg) 21.9 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 909
M20x1.5
s width across flats 13
e width across corners ≥ 14.2
b thread length (fit js16) 10
t 6
d2 12
l length (fit js16) 17
mass mass per 1000 pieces (kg) 25 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 909
M22x1.5
s width across flats 13
e width across corners ≥ 14.2
b thread length (fit js16) 10
t 6
d2 14
l length (fit js16) 17
mass mass per 1000 pieces (kg) 29 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 909
M24x1.5
s width across flats 17
e width across corners ≥ 18.72
b thread length (fit js16) 12
t 7
d2 16
l length (fit js16) 20
mass mass per 1000 pieces (kg) 43.8 Size sheet · DIN 909
M26x1.5
s width across flats 17
e width across corners ≥ 18.72
b thread length (fit js16) 12
t 7
d2 16
l length (fit js16) 20
mass mass per 1000 pieces (kg) 50.9 Size sheet · DIN 909
M30x1.5
s width across flats 19
e width across corners ≥ 20.88
b thread length (fit js16) 12
t 7
d2 20
l length (fit js16) 22
mass mass per 1000 pieces (kg) 69.4
thread_alt alternative / fine thread (metric taper, DIN 158) M30x2 Size sheet · DIN 909
M36x1.5
s width across flats 24
e width across corners ≥ 26.17
b thread length (fit js16) 15
t 10
d2 26
l length (fit js16) 27
mass mass per 1000 pieces (kg) 118
thread_alt alternative / fine thread (metric taper, DIN 158) M36x2 Size sheet · DIN 909
M38x1.5
s width across flats 24
e width across corners ≥ 26.17
b thread length (fit js16) 15
t 10
d2 28
l length (fit js16) 27
mass mass per 1000 pieces (kg) 125 Size sheet · DIN 909
M42x1.5
s width across flats 24
e width across corners ≥ 26.17
b thread length (fit js16) 18
t 13
d2 32
l length (fit js16) 30
mass mass per 1000 pieces (kg) 151
thread_alt alternative / fine thread (metric taper, DIN 158) M42x2
thread_alt alternative / fine thread (pipe thread, DIN 3858) R11/4 Size sheet · DIN 909
M45x1.5
s width across flats 24
e width across corners ≥ 26.17
b thread length (fit js16) 18
t 13
d2 35
l length (fit js16) 30
mass mass per 1000 pieces (kg) 163
thread_alt alternative / fine thread (metric taper, DIN 158) M45x2 Size sheet · DIN 909
M48x1.5
s width across flats 30
e width across corners ≥ 32.95
b thread length (fit js16) 20
t 15
d2 38
l length (fit js16) 35
mass mass per 1000 pieces (kg) 230
thread_alt alternative / fine thread (metric taper, DIN 158) M48x2
thread_alt alternative / fine thread (pipe thread, DIN 3858) R11/2 Size sheet · DIN 909
M52x1.5
s width across flats 30
e width across corners ≥ 32.95
b thread length (fit js16) 20
t 15
d2 42
l length (fit js16) 35
mass mass per 1000 pieces (kg) 249
thread_alt alternative / fine thread (metric taper, DIN 158) M52x2 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.