| Code | Hex Size | L | C | Thread |
|---|---|---|---|---|
| STF408 | 8 | 8 | 8 | M 4 |
| STF410 | 8 | 10 | 10 | M 4 |
| STF412 | 8 | 12 | 12 | M 4 |
| STF413 | 8 | 13 | 13 | M 4 |
| STF414 | 8 | 14 | 14 | M 4 |
| STF415 | 8 | 15 | 15 | M 4 |
| STF416 | 8 | 16 | 16 | M 4 |
| STF417 | 8 | 17 | 17 | M 4 |
| STF418 | 8 | 18 | 18 | M 4 |
| STF420 | 8 | 20 | 20 | M 4 |
| STF423 | 8 | 23 | 8 | M 4 |
| STF425 | 8 | 25 | 8 | M 4 |
| STF427 | 8 | 27 | 8 | M 4 |
| STF430 | 8 | 30 | 8 | M 4 |
| STF432 | 8 | 32 | 8 | M 4 |
| STF435 | 8 | 35 | 8 | M 4 |
| STF440 | 8 | 40 | 8 | M 4 |
| STF445 | 8 | 45 | 8 | M 4 |
| STF450 | 8 | 50 | 8 | M 4 |
| STF460 | 8 | 60 | 8 | M 4 |
| STF465 | 8 | 65 | 8 | M 4 |
| STF470 | 8 | 70 | 8 | M 4 |
| STF475 | 8 | 75 | 8 | M 4 |
| STF480 | 8 | 80 | 8 | M 4 |
| STF485 | 8 | 85 | 8 | M 4 |
| STF490 | 8 | 90 | 8 | M 4 |
| STF4100 | 8 | 100 | 8 | M 4 |