Screw Thread | 1/4 | ||
Thread Size | 1/4 | ||
D | 0.25 | ||
PP | UNC | 20 | |
PP | UNF | 28 | |
Ds | Max | 0.2500 | |
Ds | Min | 0.2450 | |
S | Nominal | 7/16 | |
S | Max | 0.438 | |
S | Min | 0.428 | |
E | Max | 0.505 | |
E | Min | 0.488 | |
K | Nominal | 5/32 | |
K | Max | 0.163 | |
K | Min | 0.150 | |
B | L≤6 | 0.750 | |
B | L>6 | 1.000 | |
X | 0.250 |