ASME B 18.2.2 - 2022
Display drawing:
Screw Thread | 1/4 | ||
D | 0.25 | ||
PP | UNC | 20 | |
PP | UNF | 28 | |
PP | 8UN | None | |
S | Nominal | 7/16 | |
S | Min | 0.428 | |
S | Max | 0.438 | |
E | Min | 0.488 | |
E | Max | 0.505 | |
M | Nominal | 7/32 | |
M | Min | 0.212 | |
M | Max | 0.226 | |
W | Min | 0.12 | |
W | Max | 0.14 | |
N | Min | 0.07 | |
N | Max | 0.10 |