C6400-LO Flareless x O-Ring Boss, SAE hir J514 ffitiadau di-fflach tiwb haearn 27316
| RHIF RHAN | TIWB OD | B1 EDAU | BZ TRAETH | B1 DRILL | DRILL B2 | K Dyfnder | L LGTH | G HEX |
| C6400-L-04-04-0 | 1/4 | 7/16-20 | 7/16-20 | 0. 203 | 0. 203 | 0.234 | 2.02 | 0. 562 |
| C6400-L-06-06-0 | 3/8 | 9/16-18 | 9/16-18 | 0.281 | 0.281 | 0.250 | 2.23 | 0.688 |
| C6400-L-08-08-0 | 1/2 | 3/4-16 | 3/4-16 | 0. 422 | 0. 422 | 0. 305 | 2.62 | 0.875 |
| C6400-L-10-10-0 | 5/8 | 7/8-14 | 7/8-14 | 0.500 | 0.500 | 0. 350 | 2.98 | 1.000 |
| C6400-L-12-12-0 | 3/4 | 1-1/16-12 | 1-1/16-12 | 0.656 | 0.656 | 0. 350 | 3.53 | 1.250 |
| C6400-L-16-16-0 | 1 | 1-5/16-12 | 1-5/16-12 | 0.875 | 0.875 | 0. 415 | 3.91 | 1.500 |
