Dimensions mm · values as the standard states them Size P e k d2 1.4 0.7
0.7
3.2
1.6 0.8
0.8
3.6
2 1
1
4.5
2.5 1.25
1.3
5.6
3 1.5
1.5
6.8
(3.5) 1.75
1.8
7.8
4 2
2
9
5 2.5
2.5
11.2
6 3
3
13.5
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 674
1.4
e Location nominal diameter from the bottom of the head 0.7
k head height 0.7
d2 head diameter 3.2 Size sheet · DIN 674
1.6
e Location nominal diameter from the bottom of the head 0.8
k head height 0.8
d2 head diameter 3.6 Size sheet · DIN 674
2
e Location nominal diameter from the bottom of the head 1
k head height 1
d2 head diameter 4.5 Size sheet · DIN 674
2.5
e Location nominal diameter from the bottom of the head 1.25
k head height 1.3
d2 head diameter 5.6 Size sheet · DIN 674
3
e Location nominal diameter from the bottom of the head 1.5
k head height 1.5
d2 head diameter 6.8 Size sheet · DIN 674
3.5
e Location nominal diameter from the bottom of the head 1.75
k head height 1.8
d2 head diameter 7.8 Size sheet · DIN 674
4
e Location nominal diameter from the bottom of the head 2
k head height 2
d2 head diameter 9 Size sheet · DIN 674
5
e Location nominal diameter from the bottom of the head 2.5
k head height 2.5
d2 head diameter 11.2 Size sheet · DIN 674
6
e Location nominal diameter from the bottom of the head 3
k head height 3
d2 head diameter 13.5 Provenance
Draft — values taken from a single source and not yet cross-checked.
fasteners.eu dimensions, lengths, materials, property classes, current norm, equivalent norms Otto Roth status 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 674, ISO 1051. Kept as the DIN table (the source lists the DIN as the current norm); equivalence with the ISO standard is not verified.