Thread Size |
.250-20 (1/4-20) |
Type |
ISC |
| Thread Code1 | 0420 |
A ± .005 |
.500 in
 |
E ± .009 |
.338 in |
C ± .003 |
.311 in |
Min. Hole Depth |
.530 in |
Hole Dia. +.003 -.000 |
.315 in |
Thread Specification |
2B per ASME B1.1 |
Standard Material |
300 Series Stainless Steel |
Standard Finish |
Passivated and/or tested per ASTM A380 |
CAD Supplier |
PennEngineering® (SI®) |
- 1 Thread tapped thru, Class 3A/4h screw must pass with finger torque, but basic go gauge may stop at last thread
