Screw Thread | 1/2 | ||
D | 0.5 | ||
PP | UNC | 13 | |
Ds | Max | 0.515 | |
Ds | Min | 0.482 | |
S | Basic | 3/4 | |
S | Max | 0.750 | |
S | Min | 0.725 | |
E | Max | 1.061 | |
E | Min | 0.995 | |
K | Basic | 21/64 | |
K | Max | 0.348 | |
K | Min | 0.308 | |
R | Max | 0.03 | |
R | Min | 0.01 | |
B | L≤6 | 1.250 | |
B | L>6 | 1.500 |