DIN 7985 Pan Head Screws with Philip Drive Dimensions
| d | p | a | b | da | dk | k | r | rf | v | x | Cross Recess | Type H | Type Z | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| +2,0 | m | penetration depth |
m | penetration depth |
||||||||||||||||
| max. | p | max | nominal = max. | min | nominal | max. | min. | min. | approx. | approx. | max. | No. | approx. | min | max. | approx. | min | max. | ||
| M1.6 | 0.35 | 0.7 | 15 | 2.1 | 3.2 | 2.9 | 1.3 | 1.42 | 1.18 | 0.1 | 3 | 0.8 | 0.9 | 0 | 1.8 | 0.72 | 1.02 | 1.8 | 0.92 | 1.17 |
| M2 | 0.4 | 0.8 | 16 | 2.6 | 4 | 3.7 | 1.6 | 1.72 | 1.48 | 0.1 | 4 | 1.1 | 1 | 1 | 2.5 | 1.1 | 1.4 | 2.4 | 1.1 | 1.35 |
| M2.5 | 0.45 | 0.9 | 18 | 3.1 | 5 | 4.7 | 2 | 2.12 | 1.88 | 0.1 | 5 | 1.3 | 1.1 | 1 | 2.7 | 1.3 | 1.6 | 2.6 | 1.27 | 1.52 |
| M3 | 0.5 | 1 | 19 | 3.6 | 6 | 5.7 | 2.4 | 2.52 | 2.28 | 0.1 | 6 | 1.6 | 1.25 | 1 | 3.1 | 1.7 | 2 | 3 | 1.68 | 1.93 |
| M3.5 | 0.6 | 1.2 | 20 | 4.1 | 7 | 6.64 | 2.7 | 2.82 | 2.58 | 0.2 | 7 | 1.9 | 1.5 | 2 | 4.2 | 1.74 | 2.24 | 4 | 1.65 | 2.11 |
| M4 | 0.7 | 1.4 | 22 | 4.7 | 8 | 7.64 | 3.1 | 3.25 | 2.95 | 0.2 | 8 | 2 | 1.75 | 2 | 4.6 | 2.04 | 2.54 | 4.3 | 1.9 | 2.36 |
| M5 | 0.8 | 1.6 | 25 | 5.7 | 10 | 9.64 | 3.8 | 3.95 | 3.65 | 0.2 | 10 | 2.5 | 2 | 2 | 5.3 | 2.77 | 3.27 | 5 | 2.64 | 3.1 |
| M6 | 1 | 2 | 28 | 6.8 | 12 | 11.57 | 4.6 | 4.75 | 4.45 | 0.25 | 12 | 3 | 2.5 | 3 | 6.8 | 3.03 | 3.53 | 6.7 | 3.02 | 3.48 |
| M8 | 1.25 | 2.5 | 34 | 9.2 | 16 | 15.57 | 6 | 6.15 | 5.85 | 0.4 | 16 | 3.7 | 3.2 | 4 | 9 | 4.18 | 4.68 | 8.8 | 4.06 | 4.52 |
| M10 | 1.5 | 3 | 40 | 11.2 | 20 | 19.48 | 7.5 | 7.68 | 7.32 | 0.4 | 20 | 4.8 | 3.8 | 4 | 10.2 | 5.38 | 5.88 | 9.9 | 5.23 | 5.69 |
DIN 7985 Phillips Pan Head Machine Screws Weights
| Diameter | M2.5 | M3 | M3.5 | M4 | M5 | M6 | M8 | M10 |
|---|---|---|---|---|---|---|---|---|
| Length | ||||||||
| 3 | 0.34 | |||||||
| 4 | 0.37 | 0.621 | ||||||
| 5 | 0.40 | 0.666 | 0.99 | 1.40 | ||||
| 6 | 0.43 | 0.710 | 1.05 | 1.48 | 2.66 | |||
| 8 | 0.49 | 0.798 | 1.17 | 1.63 | 2.91 | |||
| 10 | 0.55 | 0.876 | 1.29 | 1.79 | 3.16 | 5.14 | 10.9 | |
| 12 | 0.61 | 0.954 | 1.42 | 1.94 | 3.41 | 5.49 | 11.5 | 21.2 |
| 14 | 0.67 | 1.03 | 1.54 | 2.10 | 3.66 | 5.84 | 12.2 | 22.2 |
| 16 | 0.73 | 1.11 | 1.67 | 2.25 | 3.91 | 5.29 | 12.8 | 23.2 |
| 18 | 0.79 | 1.19 | 1.80 | 2.41 | 4.16 | 5.64 | 13.5 | 24.2 |
| 20 | 0.85 | 1.27 | 1.92 | 2.56 | 4.41 | 6.00 | 14.2 | 25.2 |
| 22 | 0.91 | 1.35 | 2.05 | 2.72 | 4.66 | 6.35 | 14.8 | 26.2 |
| 25 | 1.00 | 1.47 | 2.25 | 2.94 | 5.03 | 6.87 | 15.8 | 27.7 |
| 28 | 1.09 | 1.59 | 2.50 | 3.24 | 5.4 | 7.40 | 16.8 | 29.2 |
| 30 | 1.18 | 1.71 | 2.63 | 3.44 | 5.7 | 7.75 | 17.5 | 30.2 |
| 35 | 3.4 | 3.94 | 6.5 | 8.60 | 19.1 | 32.7 | ||
| 40 | 4.44 | 7.3 | 9.50 | 20.7 | 35.2 | |||
| 45 | 8.0 | 10.4 | 22.3 | 37.7 | ||||
| 50 | 8.7 | 11.3 | 23.9 | 41.2 | ||||
| 55 | 25.4 | 43.7 | ||||||
| 60 | 27.0 | 46.2 |
Weights are in kilograms per 1,000 pieces unless otherwise specified. All weights are approximations and strictly informative.
b - length of the thread (at least)
l - length of Bolts
d - the nominal diameter of the thread
k - head height
dk - head diameter
m - groove width
a - length undercut
x - thread run
r - Head radius