Dimensions mm · values as the standard states them Size P d2 d3 d4 d5 f1 h1 h2 h3 mass max_bolt_force r1 thread_alt 6.4 7.1
12
17
11
0.3
0.7
2.3
4
0.56
9
9
M6
8.4 9.6
17
24
14.5
0.5
0.6
3.2
5
1.3
17
12
M8
10.5 12
21
30
18.5
0.5
0.8
4
5
1.86
26
15
M10
H13 H13
d3
TypeG
d5
f1
h1
h2
TypeG
G
inkN
r1
Threadsize
13 14.2
24
36
20
0.5
1.1
4.6
6
3.7
38
17
M12
15 16.5
28
40
24.8
0.5
1.2
5
6
4.8
53
22
M14
17 19
30
44
26
0.5
1.3
5.3
7
7
73
22
M16
21 23.2
36
50
31
0.5
2
6.3
8
9.4
117
27
M20
25 28
44
60
37
0.8
2.4
8.2
10
16.9
168
32
M24
31 35
56
68
49
0.8
3.6
11.2
12
23.8
269
41
M30
37 42
68
68
60
1
4.6
14
15
23.6
394
50
M36
43 49
78
78
70
1
6.5
17
18
36.5
542
58
M42
50 56
92
92
82
1
8
21
22
64.1
714
67
M48
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 6319
6.4
d2 outside diameter 7.1
d3 Outer diameter 12
d4 Outer diameter 17
d5 average shrinkage 11
f1 internal shrinkage 0.3
h1 height 0.7
h2 Washer width 2.3
h3 Washer width 4
mass mass per 1000 pieces (kg) 0.56
max_bolt_force 9
r1 diameter of the sphere 9
thread_alt alternative / fine thread M6 Size sheet · DIN 6319
8.4
d2 outside diameter 9.6
d3 Outer diameter 17
d4 Outer diameter 24
d5 average shrinkage 14.5
f1 internal shrinkage 0.5
h1 height 0.6
h2 Washer width 3.2
h3 Washer width 5
mass mass per 1000 pieces (kg) 1.3
max_bolt_force 17
r1 diameter of the sphere 12
thread_alt alternative / fine thread M8 Size sheet · DIN 6319
10.5
d2 outside diameter 12
d3 Outer diameter 21
d4 Outer diameter 30
d5 average shrinkage 18.5
f1 internal shrinkage 0.5
h1 height 0.8
h2 Washer width 4
h3 Washer width 5
mass mass per 1000 pieces (kg) 1.86
max_bolt_force 26
r1 diameter of the sphere 15
thread_alt alternative / fine thread M10 Size sheet · DIN 6319
H13
d2 outside diameter H13
d3 Outer diameter d3
d4 Outer diameter TypeG
d5 average shrinkage d5
f1 internal shrinkage f1
h1 height h1
h2 Washer width h2
h3 Washer width TypeG
mass mass per 1000 pieces (kg) G
max_bolt_force inkN
r1 diameter of the sphere r1
thread_alt alternative / fine thread Threadsize Size sheet · DIN 6319
13
d2 outside diameter 14.2
d3 Outer diameter 24
d4 Outer diameter 36
d5 average shrinkage 20
f1 internal shrinkage 0.5
h1 height 1.1
h2 Washer width 4.6
h3 Washer width 6
mass mass per 1000 pieces (kg) 3.7
max_bolt_force 38
r1 diameter of the sphere 17
thread_alt alternative / fine thread M12 Size sheet · DIN 6319
15
d2 outside diameter 16.5
d3 Outer diameter 28
d4 Outer diameter 40
d5 average shrinkage 24.8
f1 internal shrinkage 0.5
h1 height 1.2
h2 Washer width 5
h3 Washer width 6
mass mass per 1000 pieces (kg) 4.8
max_bolt_force 53
r1 diameter of the sphere 22
thread_alt alternative / fine thread M14 Size sheet · DIN 6319
17
d2 outside diameter 19
d3 Outer diameter 30
d4 Outer diameter 44
d5 average shrinkage 26
f1 internal shrinkage 0.5
h1 height 1.3
h2 Washer width 5.3
h3 Washer width 7
mass mass per 1000 pieces (kg) 7
max_bolt_force 73
r1 diameter of the sphere 22
thread_alt alternative / fine thread M16 Size sheet · DIN 6319
21
d2 outside diameter 23.2
d3 Outer diameter 36
d4 Outer diameter 50
d5 average shrinkage 31
f1 internal shrinkage 0.5
h1 height 2
h2 Washer width 6.3
h3 Washer width 8
mass mass per 1000 pieces (kg) 9.4
max_bolt_force 117
r1 diameter of the sphere 27
thread_alt alternative / fine thread M20 Size sheet · DIN 6319
25
d2 outside diameter 28
d3 Outer diameter 44
d4 Outer diameter 60
d5 average shrinkage 37
f1 internal shrinkage 0.8
h1 height 2.4
h2 Washer width 8.2
h3 Washer width 10
mass mass per 1000 pieces (kg) 16.9
max_bolt_force 168
r1 diameter of the sphere 32
thread_alt alternative / fine thread M24 Size sheet · DIN 6319
31
d2 outside diameter 35
d3 Outer diameter 56
d4 Outer diameter 68
d5 average shrinkage 49
f1 internal shrinkage 0.8
h1 height 3.6
h2 Washer width 11.2
h3 Washer width 12
mass mass per 1000 pieces (kg) 23.8
max_bolt_force 269
r1 diameter of the sphere 41
thread_alt alternative / fine thread M30 Size sheet · DIN 6319
37
d2 outside diameter 42
d3 Outer diameter 68
d4 Outer diameter 68
d5 average shrinkage 60
f1 internal shrinkage 1
h1 height 4.6
h2 Washer width 14
h3 Washer width 15
mass mass per 1000 pieces (kg) 23.6
max_bolt_force 394
r1 diameter of the sphere 50
thread_alt alternative / fine thread M36 Size sheet · DIN 6319
43
d2 outside diameter 49
d3 Outer diameter 78
d4 Outer diameter 78
d5 average shrinkage 70
f1 internal shrinkage 1
h1 height 6.5
h2 Washer width 17
h3 Washer width 18
mass mass per 1000 pieces (kg) 36.5
max_bolt_force 542
r1 diameter of the sphere 58
thread_alt alternative / fine thread M42 Size sheet · DIN 6319
50
d2 outside diameter 56
d3 Outer diameter 92
d4 Outer diameter 92
d5 average shrinkage 82
f1 internal shrinkage 1
h1 height 8
h2 Washer width 21
h3 Washer width 22
mass mass per 1000 pieces (kg) 64.1
max_bolt_force 714
r1 diameter of the sphere 67
thread_alt alternative / fine thread M48 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.