Dimensions mm · values as the standard states them Size P d1 fit H13 dk fit h14 e k fit js14 c r le 4 1
6
0.5
1
≤ 1
0.6
≥ 2.2
5 1.2
8
1
1.6
≤ 2
0.6
≥ 2.9
6 1.6
10
1
2
≤ 2
0.6
≥ 3.2
8 2
14
1
3
≤ 2
0.6
≥ 3.5
10 3.2
18
1
4
≤ 2
0.6
≥ 4.5
12 3.2
20
1.6
4
≤ 3
0.6
≥ 5.5
14 4
22
1.6
4
≤ 3
0.6
≥ 6
16 4
25
1.6
4.5
≤ 3
0.6
≥ 6
18 5
28
1.6
5
≤ 3
1
≥ 7
20 5
30
2
5
≤ 4
1
≥ 8
22 5
33
2
5.5
≤ 4
1
≥ 8
24 6.3
36
2
6
≤ 4
1
≥ 9
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 1444
4
d1 diameter holes for cotter pin (fit H13) 1
dk head diameter (fit h14) 6
e taper 0.5
k head height (fit js14) 1
c taper ≤ 1
r radius 0.6
le distance from the axis of the hole to face ≥ 2.2 Size sheet · DIN 1444
5
d1 diameter holes for cotter pin (fit H13) 1.2
dk head diameter (fit h14) 8
e taper 1
k head height (fit js14) 1.6
c taper ≤ 2
r radius 0.6
le distance from the axis of the hole to face ≥ 2.9 Size sheet · DIN 1444
6
d1 diameter holes for cotter pin (fit H13) 1.6
dk head diameter (fit h14) 10
e taper 1
k head height (fit js14) 2
c taper ≤ 2
r radius 0.6
le distance from the axis of the hole to face ≥ 3.2 Size sheet · DIN 1444
8
d1 diameter holes for cotter pin (fit H13) 2
dk head diameter (fit h14) 14
e taper 1
k head height (fit js14) 3
c taper ≤ 2
r radius 0.6
le distance from the axis of the hole to face ≥ 3.5 Size sheet · DIN 1444
10
d1 diameter holes for cotter pin (fit H13) 3.2
dk head diameter (fit h14) 18
e taper 1
k head height (fit js14) 4
c taper ≤ 2
r radius 0.6
le distance from the axis of the hole to face ≥ 4.5 Size sheet · DIN 1444
12
d1 diameter holes for cotter pin (fit H13) 3.2
dk head diameter (fit h14) 20
e taper 1.6
k head height (fit js14) 4
c taper ≤ 3
r radius 0.6
le distance from the axis of the hole to face ≥ 5.5 Size sheet · DIN 1444
14
d1 diameter holes for cotter pin (fit H13) 4
dk head diameter (fit h14) 22
e taper 1.6
k head height (fit js14) 4
c taper ≤ 3
r radius 0.6
le distance from the axis of the hole to face ≥ 6 Size sheet · DIN 1444
16
d1 diameter holes for cotter pin (fit H13) 4
dk head diameter (fit h14) 25
e taper 1.6
k head height (fit js14) 4.5
c taper ≤ 3
r radius 0.6
le distance from the axis of the hole to face ≥ 6 Size sheet · DIN 1444
18
d1 diameter holes for cotter pin (fit H13) 5
dk head diameter (fit h14) 28
e taper 1.6
k head height (fit js14) 5
c taper ≤ 3
r radius 1
le distance from the axis of the hole to face ≥ 7 Size sheet · DIN 1444
20
d1 diameter holes for cotter pin (fit H13) 5
dk head diameter (fit h14) 30
e taper 2
k head height (fit js14) 5
c taper ≤ 4
r radius 1
le distance from the axis of the hole to face ≥ 8 Size sheet · DIN 1444
22
d1 diameter holes for cotter pin (fit H13) 5
dk head diameter (fit h14) 33
e taper 2
k head height (fit js14) 5.5
c taper ≤ 4
r radius 1
le distance from the axis of the hole to face ≥ 8 Size sheet · DIN 1444
24
d1 diameter holes for cotter pin (fit H13) 6.3
dk head diameter (fit h14) 36
e taper 2
k head height (fit js14) 6
c taper ≤ 4
r radius 1
le distance from the axis of the hole to face ≥ 9 Provenance
Draft — values taken from a single source and not yet cross-checked.
Accessed 2026-09-23 · For design and safety-critical use, consult the current edition of the standard.
Data notes (1) The source publishes one identical table for DIN 1444, ISO 2341. The DIN and ISO versions are dimensionally identical per the Würth DIN→ISO changeover table; not independently verified against the ISO preview.