Screw Thread | M20 | ||
D | 20 | ||
P | 2.5 | ||
A | Max | 7.5 | |
A | Min | 2.5 | |
C | Max | 0.8 | |
C | Min | 0.2 | |
Da | Max | 22.4 | |
Dw | Grade A | Min | 28.19 |
Dw | Grade B | Min | 27.7 |
E | Grade A | Min | 33.53 |
E | Grade B | Min | 32.95 |
K | Nominal | 12.5 | |
K | Grade A | Max | 12.715 |
K | Grade A | Min | 12.285 |
K | Grade B | Max | 12.85 |
K | Grade B | Min | 12.15 |
K1 | Grade A | Min | 8.6 |
K1 | Grade B | Min | 8.51 |
R | Min | 0.8 | |
S | Max | 30 | |
S | Grade A | Min | 29.67 |
S | Grade B | Min | 29.16 |