Tornillo: cabeza avellanada con hexágono interior
DIN 7991
DIN 7991 - Hexagon socket countersunk head cap screws
Automatically build standard products in SOLIDWORKS with TSFP.
Norma obsoletaPredecesora alemana retirada de ISO 10642, con cabezas más bajas y tabla propia de longitudes de rosca. DIN 7991:1986-01 define cabezas de 90° para M3–M20 y de 60° para M22 y M24.
| Producto | Diámetro de rosca, mm | Paso de rosca, mm | Longitud del tornillo, mm | Longitud de la rosca, mm | Diámetro de la cabeza, mm | Diámetro teórico de la cabeza, mm | Altura de la cabeza, mm | Medida del hexágono interior, mm | Profundidad del hexágono interior, mm | Radio bajo la cabeza, mm | Diámetro del vástago sin rosca, mm |
|---|---|---|---|---|---|---|---|---|---|---|---|
| DIN 7991 countersunk head screw M3x8 | 3 | 0.5 | 8 | 8 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x10 | 3 | 0.5 | 10 | 10 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x12 | 3 | 0.5 | 12 | 12 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x16 | 3 | 0.5 | 16 | 16 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x20 | 3 | 0.5 | 20 | 20 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x25 | 3 | 0.5 | 25 | 12 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M3x30 | 3 | 0.5 | 30 | 12 | 6 | 6.4* | 1.7 | 2 | 0.95 | 0.1 | 3 |
| DIN 7991 countersunk head screw M4x8 | 4 | 0.7 | 8 | 8 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x10 | 4 | 0.7 | 10 | 10 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x12 | 4 | 0.7 | 12 | 12 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x16 | 4 | 0.7 | 16 | 16 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x20 | 4 | 0.7 | 20 | 20 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x25 | 4 | 0.7 | 25 | 25 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x30 | 4 | 0.7 | 30 | 14 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x35 | 4 | 0.7 | 35 | 14 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M4x40 | 4 | 0.7 | 40 | 14 | 8 | 8.6* | 2.3 | 2.5 | 1.55 | 0.2 | 4 |
| DIN 7991 countersunk head screw M5x8 | 5 | 0.8 | 8 | 8 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x10 | 5 | 0.8 | 10 | 10 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x12 | 5 | 0.8 | 12 | 12 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x16 | 5 | 0.8 | 16 | 16 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x20 | 5 | 0.8 | 20 | 20 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x25 | 5 | 0.8 | 25 | 25 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x30 | 5 | 0.8 | 30 | 30 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x35 | 5 | 0.8 | 35 | 16 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x40 | 5 | 0.8 | 40 | 16 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M5x50 | 5 | 0.8 | 50 | 16 | 10 | 10.6* | 2.8 | 3 | 2.05 | 0.2 | 5 |
| DIN 7991 countersunk head screw M6x8 | 6 | 1 | 8 | 8 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x10 | 6 | 1 | 10 | 10 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x12 | 6 | 1 | 12 | 12 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x16 | 6 | 1 | 16 | 16 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x20 | 6 | 1 | 20 | 20 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x25 | 6 | 1 | 25 | 25 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x30 | 6 | 1 | 30 | 30 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x35 | 6 | 1 | 35 | 35 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x40 | 6 | 1 | 40 | 18 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x50 | 6 | 1 | 50 | 18 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M6x60 | 6 | 1 | 60 | 18 | 12 | 12.6* | 3.3 | 4 | 2.25 | 0.3 | 6 |
| DIN 7991 countersunk head screw M8x10 | 8 | 1.25 | 10 | 10 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x12 | 8 | 1.25 | 12 | 12 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x16 | 8 | 1.25 | 16 | 16 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x20 | 8 | 1.25 | 20 | 20 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x25 | 8 | 1.25 | 25 | 25 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x30 | 8 | 1.25 | 30 | 30 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x35 | 8 | 1.25 | 35 | 35 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x40 | 8 | 1.25 | 40 | 40 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x50 | 8 | 1.25 | 50 | 22 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M8x60 | 8 | 1.25 | 60 | 22 | 16 | 16.8* | 4.4 | 5 | 3.2 | 0.5 | 8 |
| DIN 7991 countersunk head screw M10x12 | 10 | 1.5 | 12 | 12 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x16 | 10 | 1.5 | 16 | 16 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x20 | 10 | 1.5 | 20 | 20 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x25 | 10 | 1.5 | 25 | 25 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x30 | 10 | 1.5 | 30 | 30 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x35 | 10 | 1.5 | 35 | 35 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x40 | 10 | 1.5 | 40 | 40 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x50 | 10 | 1.5 | 50 | 26 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x60 | 10 | 1.5 | 60 | 26 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M10x70 | 10 | 1.5 | 70 | 26 | 20 | 21* | 5.5 | 6 | 4.1 | 0.5 | 10 |
| DIN 7991 countersunk head screw M12x20 | 12 | 1.75 | 20 | 20 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x25 | 12 | 1.75 | 25 | 25 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x30 | 12 | 1.75 | 30 | 30 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x35 | 12 | 1.75 | 35 | 35 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x40 | 12 | 1.75 | 40 | 40 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x50 | 12 | 1.75 | 50 | 50 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x60 | 12 | 1.75 | 60 | 30 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M12x70 | 12 | 1.75 | 70 | 30 | 24 | 25* | 6.5 | 8 | 4.3 | 1 | 12 |
| DIN 7991 countersunk head screw M14x25 | 14 | 2 | 25 | 25 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x30 | 14 | 2 | 30 | 30 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x35 | 14 | 2 | 35 | 35 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x40 | 14 | 2 | 40 | 40 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x50 | 14 | 2 | 50 | 50 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x60 | 14 | 2 | 60 | 34 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x70 | 14 | 2 | 70 | 34 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M14x80 | 14 | 2 | 80 | 34 | 27 | 28* | 7 | 10 | 4.5 | 1 | 14 |
| DIN 7991 countersunk head screw M16x30 | 16 | 2 | 30 | 30 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x35 | 16 | 2 | 35 | 35 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x40 | 16 | 2 | 40 | 40 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x50 | 16 | 2 | 50 | 50 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x60 | 16 | 2 | 60 | 60 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x70 | 16 | 2 | 70 | 38 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x80 | 16 | 2 | 80 | 38 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x90 | 16 | 2 | 90 | 38 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M16x100 | 16 | 2 | 100 | 38 | 30 | 31* | 7.5 | 10 | 5 | 1 | 16 |
| DIN 7991 countersunk head screw M18x35 | 18 | 2.5 | 35 | 35 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x40 | 18 | 2.5 | 40 | 40 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x50 | 18 | 2.5 | 50 | 50 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x60 | 18 | 2.5 | 60 | 60 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x70 | 18 | 2.5 | 70 | 42 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x80 | 18 | 2.5 | 80 | 42 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x90 | 18 | 2.5 | 90 | 42 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M18x100 | 18 | 2.5 | 100 | 42 | 33 | 34* | 8 | 12 | 5.2 | 1 | 18 |
| DIN 7991 countersunk head screw M20x35 | 20 | 2.5 | 35 | 35 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x40 | 20 | 2.5 | 40 | 40 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x50 | 20 | 2.5 | 50 | 50 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x60 | 20 | 2.5 | 60 | 60 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x70 | 20 | 2.5 | 70 | 70 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x80 | 20 | 2.5 | 80 | 46 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x90 | 20 | 2.5 | 90 | 46 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
| DIN 7991 countersunk head screw M20x100 | 20 | 2.5 | 100 | 46 | 36 | 37* | 8.5 | 12 | 5.6 | 1 | 20 |
* Valor calculado: obtenido a partir de las dimensiones que fija la norma; no figura en la propia norma.