Screw Thread | 3-1/2 | ||
Thread Size | 3-1/2 | ||
D | 3.5 | ||
PP | UNC | 4 | |
PP | UNF | None | |
PP | UN | 8 | |
Ds | Max | 3.589 | |
Ds | Min | 3.461 | |
S | Max | 5.25 | |
S | Min | 5.075 | |
E | Max | 6.062 | |
E | Min | 5.786 | |
K | Max | 2.38 | |
K | Min | 2.057 | |
R | Max | 0.190 | |
R | Min | 0.060 | |
B | L≤6 | 7.2500 | |
B | L>6 | 7.5000 |