Dimensions mm · values as the standard states them 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 316 A
17.6
m head height 2.9
h head height including wings 8.6 Standard lengths
10 · 12 · 16 · 20 · 25 · 30 · 35 · 40
Size sheet · DIN 316 A
22.5
m head height 4.1
h head height including wings 11 Standard lengths
10 · 12 · 16 · 20 · 25 · 30 · 35 · 40 · 45 · 50
Size sheet · DIN 316 A
27.8
m head height 5.1
h head height including wings 13.6 Standard lengths
10 · 12 · 16 · 20 · 25 · 30 · 35 · 40 · 45 · 50
Size sheet · DIN 316 A
30.3
m head height 5.6
h head height including wings 14.8 Standard lengths
10 · 12 · 16 · 20 · 25 · 30 · 35 · 40 · 45 · 50 · 55 · 60
Size sheet · DIN 316 A
36.2
m head height 6.8
h head height including wings 17.7 Standard lengths
16 · 20 · 25 · 30 · 35 · 40 · 45 · 50 · 55 · 60
Size sheet · DIN 316 A
49.4
m head height 9
h head height including wings 24.1 Standard lengths
20 · 25 · 30 · 35 · 40 · 45 · 50 · 55 · 60
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.