Dimensions mm · values as the standard states them Size P dk k t n 2 4
1.4
0.7 – 0.9
0.5
2.5 5
1.7
0.85 – 1.1
0.6
3 6
2.1
1.05 – 1.35
0.8
3.5 7
2.4
1.2 – 1.6
0.8
4 8
2.8
1.4 – 1.8
1
4.5 9
3.1
1.55 – 2
1
5 10
3.5
1.75 – 2.3
1.2
6 12
4.2
2.1 – 2.7
1.6
7 14
4.9
2.45 – 3.2
2
8 16
5.6
2.8 – 3.6
2
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 96
2
dk head diameter 4
k head height 1.4
t 0.7 – 0.9
n groove width 0.5 Size sheet · DIN 96
2.5
dk head diameter 5
k head height 1.7
t 0.85 – 1.1
n groove width 0.6 Size sheet · DIN 96
3
dk head diameter 6
k head height 2.1
t 1.05 – 1.35
n groove width 0.8 Size sheet · DIN 96
3.5
dk head diameter 7
k head height 2.4
t 1.2 – 1.6
n groove width 0.8 Size sheet · DIN 96
4
dk head diameter 8
k head height 2.8
t 1.4 – 1.8
n groove width 1 Size sheet · DIN 96
4.5
dk head diameter 9
k head height 3.1
t 1.55 – 2
n groove width 1 Size sheet · DIN 96
5
dk head diameter 10
k head height 3.5
t 1.75 – 2.3
n groove width 1.2 Size sheet · DIN 96
6
dk head diameter 12
k head height 4.2
t 2.1 – 2.7
n groove width 1.6 Size sheet · DIN 96
7
dk head diameter 14
k head height 4.9
t 2.45 – 3.2
n groove width 2 Size sheet · DIN 96
8
dk head diameter 16
k head height 5.6
t 2.8 – 3.6
n groove width 2 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.