Screw Thread | 1-1/4 | ||
D | 1.25 | ||
PP | UNC | 7 | |
Ds | Max | 1.277 | |
Ds | Min | 1.223 | |
S | Basic | 1-7/8 | |
S | Max | 1.875 | |
S | Min | 1.812 | |
E | Max | 2.652 | |
E | Min | 2.489 | |
K | Basic | 27/32 | |
K | Max | 0.876 | |
K | Min | 0.812 | |
R | Max | 0.09 | |
R | Min | 0.03 | |
B | L≤6 | 2.750 | |
B | L>6 | 3.000 |