EN 14399 (-10 Countersunk) - 2018
Display drawing:
Screw Thread | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 | ||
Thread Size | M12 | M16 | M20 | M22 | M24 | M27 | M30 | M36 | ||
D | 12 | 16 | 20 | 22 | 24 | 27 | 30 | 36 | ||
P | 1.75 | 2 | 2.5 | 2.5 | 3 | 3 | 3.5 | 4 | ||
B | L≤125 | 30 | 38 | 46 | 50 | 54 | 60 | 66 | 78 | |
B | 125<L≤200 | None | 44 | 52 | 56 | 60 | 66 | 72 | 84 | |
B | L>200 | None | None | 65 | 69 | 73 | 79 | 85 | 97 | |
Ds | Max | 12.7 | 16.7 | 20.84 | 22.84 | 24.84 | 27.84 | 30.84 | 37 | |
Ds | Min | 11.3 | 15.3 | 19.16 | 21.16 | 23.16 | 26.16 | 29.16 | 35 | |
Dk | Max | 24 | 32 | 40 | 44 | 48 | 54 | 60 | 72 | |
Dk | Min | 23.16 | 31.16 | 39 | 43 | 47 | 53 | 58.8 | 70.8 | |
K | Nominal | 8 | 10 | 13 | 14 | 16 | 17.5 | 19.5 | 23 | |
K | Max | 8.75 | 10.75 | 13.9 | 14.9 | 16.9 | 18.4 | 20.55 | 24.05 | |
K | Min | 7.25 | 9.25 | 12.1 | 13.1 | 15.1 | 16.6 | 18.45 | 21.95 | |
R | Min | 1.2 | 1.2 | 1.5 | 1.5 | 1.5 | 2 | 2 | 2 | |
Db | Nominal | 7.7 | 11.3 | 14.1 | 15.4 | 16.8 | 19 | 21.1 | 25.4 | |
Db | Max | 8 | 11.6 | 14.4 | 15.7 | 17.1 | 19.3 | 21.4 | 25.7 | |
Db | Min | 7.4 | 11 | 13.8 | 15.1 | 16.5 | 18.7 | 20.8 | 25.1 | |
Dc | Min | 8.36 | 12.43 | 15.6 | 17.06 | 18.65 | 21.13 | 23.5 | 28.5 | |
F1 | Min | 11 | 13 | 15 | 15.5 | 16 | 19 | 21 | 25 | |
F2 | Max | 16 | 18 | 20 | 21 | 21.5 | 24 | 26 | 31 |