Dimensions mm · values as the standard states them Size P d s b a L1 L2 L3 M8 1.25 9
4
75
20
125
50
11
M10 1.5 10.5
4
90
25
150
60
13
M12 1.75 13
5
91
30
165
74
16
M16 2 14
8
105
40
240
135
20
M20 2.5 17
9
105
44
240
135
26
M24 3 22
10
160
70
305
45
43
M30 3.5 25
17
170
70
350
175
43
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 1480 PP
M8
d diameter of the eye 9
s wall thickness 4
b length of thread 75
a width 20
L1 length 125
L2 length 50
L3 lenght 11 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 1480 PP
M10
d diameter of the eye 10.5
s wall thickness 4
b length of thread 90
a width 25
L1 length 150
L2 length 60
L3 lenght 13 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 1480 PP
M12
d diameter of the eye 13
s wall thickness 5
b length of thread 91
a width 30
L1 length 165
L2 length 74
L3 lenght 16 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 1480 PP
M16
d diameter of the eye 14
s wall thickness 8
b length of thread 105
a width 40
L1 length 240
L2 length 135
L3 lenght 20 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 1480 PP
M20
d diameter of the eye 17
s wall thickness 9
b length of thread 105
a width 44
L1 length 240
L2 length 135
L3 lenght 26 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 1480 PP
M24
d diameter of the eye 22
s wall thickness 10
b length of thread 160
a width 70
L1 length 305
L2 length 45
L3 lenght 43 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 1480 PP
M30
d diameter of the eye 25
s wall thickness 17
b length of thread 170
a width 70
L1 length 350
L2 length 175
L3 lenght 43 Thread · ISO 261/262
Pitch P 3.5
d2 27.727
d3 25.706
Tap drill 26.5
Stress area As 560.59 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.