DIN 1587 - 1987
Display drawing:
Screw Thread | M20 | ||
Thread Size | M20 | ||
D | 20 | ||
P | Series 1 | Coarse Thread | 2.5 |
P | Series 2 | Fine Thread | 2 |
P | Series 1 | Fine Thread | 1.5 |
Da | Min | 20 | |
Da | Max | 21.6 | |
Dk | Max | 28 | |
Dw | Min | 28.3 | |
E | Min | Grade A | 33.53 |
E | Min | Grade B | 32.95 |
X | Max | Series 1 | None |
X | Max | Series 2 | None |
G | Max | Series 1 | 9.3 |
G | Max | Series 2 | 5.6 |
H | Max | 34 | |
H | Min | Grade A | 33.38 |
H | Min | Grade B | 33 |
M | Max | 16 | |
M | Min | 14.9 | |
Mw | Min | 11.92 | |
SR | 14 | ||
S | Max | 30 | |
S | Min | Grade A | 29.67 |
S | Min | Grade B | 29.16 |
T | Min | 25.58 | |
T | Max | 26.42 | |
W | Min | 5 | |
W | 104 |