| PART NO. SIZE | TUBE O.D. | B1 THREAD | B2 THREAD | B3 THREAD | B1 DRILL | B2 DRILL | B3 DRILL | K DEPTH | M3 LGTH | M4 LGTH | C HEX | Y FLATS |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C2703-04-04-04-FG | 1/4 | 7/16-20 | 7/16-20 | 7/16-20 | 0.203 | 0.203 | 0.203 | 0.234 | 0.95 | 1.52 | 0.688 | 0.438 |
| C2703-05-05-05-FG | 5/16 | 1/2-20 | 1/2-20 | 1/2-20 | 0.234 | 0.234 | 0.234 | 0.250 | 1.05 | 1.66 | 0.750 | 0.562 |
| C2703-06-06-06-FG | 3/8 | 9/16-18 | 9/16-18 | 9/16-18 | 0.281 | 0.281 | 0.281 | 0.250 | 1.08 | 1.70 | 0.813 | 0.562 |
| C2703-10-10-10-FG | 1/2 | 7/8-14 | 7/8-14 | 7/8-14 | 0.500 | 0.500 | 0.500 | 0.350 | 1.52 | 2.27 | 1.125 | 0.875 |
| C2703-12-12-12-FG | 3/4 | 1-1/16-12 | 1-1/16-12 | 1-1/16-12 | 0.656 | 0.656 | 0.656 | 0.350 | 1.64 | 2.48 | 1.375 | 1.062 |