Screw Thread | 1-3/8 | ||
D | 1.375 | ||
PP | UNC | 6 | |
Ds | Max | 1.404 | |
Ds | Min | 1.345 | |
S | Basic | 2-1/16 | |
S | Max | 2.062 | |
S | Min | 1.944 | |
E | Max | 2.917 | |
E | Min | 2.738 | |
K | Basic | 29/32 | |
K | Max | 0.940 | |
K | Min | 0.872 | |
R | Max | 0.09 | |
R | Min | 0.03 | |
B | L≤6 | 3.000 | |
B | L>6 | 3.250 |