| Spline MM | MM 6PT&12PT | SAE 6PT&12PT | STAR | SQUARE SAE | SQUARE MM |
| 4 | 4 | 5/32 | E5 | ||
| 4.5 | 4.5 | ||||
| 5 | 5 | 3/16 | E6 | ||
| 5.5 | 5.5 | ||||
| 6 | 6 | E8 | |||
| 7 | 7 | ||||
| 8 | 8 | 5/16 | E10 | ||
| 9 | 9 | 11/32 | E11 | ||
| 10 | 10 | 3/8 | E12 | ||
| 11 | 11 | E14 | 11/32 | ||
| 12 | 12 | 15/32 | 9 | ||
| 13 | 13 | 1/2 | E16 | ||
| 14 | 14 | E18 | |||
| 15 | 15 | 15/32 | 10 | ||
| 16 | 16 | 5/8 | E20 | ||
| 17 | 17 | 17/32 | |||
| 18 | 18 | E22 | |||
| 19 | 19 | 3/4 | E24 | 19/32 | 15 |
| 20 | 20 | 25/32 | |||
| 21 | 21 | 13/16 | |||
| 22 | 22 | E28* | 23/32 | 17 | |
| 23 | 23 | 29/32 | |||
| 24 | 24 | 15/16 | E30* | ||
| 27 | 27 | 1-1/16 | |||
| 30 | 30 | ||||
| 32 | 32 | 1-1/4 | |||
| Spline SAE | SAE 6PT&12PT | MM 6PT&12PT | STAR | SQUARE SAE | SQUARE MM |
| 5/32 | 5/32 | 4 | E5 | ||
| 3/16 | 3/16 | E6 | |||
| 7/32 | 7/32 | 5.5 | |||
| 1/4 | 1/4 | 6 | E8 | ||
| 9/32 | 9/32 | 7 | |||
| 5/16 | 5/16 | 8 | E10 | ||
| 11/32 | 11/32 | E11 | |||
| 3/8 | 3/8 | E12 | |||
| 7/16 | 7/16 | 11 | E14 | 11/32 | |
| 15/32 | 15/32 | ||||
| 1/2 | 1/2 | E16 | |||
| 9/16 | 9/16 | 14 | E18 | ||
| 19/32 | 19/32 | 15 | |||
| 5/8 | 5/8 | E20 | |||
| 11/16 | 11/16 | 17 | |||
| 3/4 | 3/4 | 19 | E24 | 19/32 | 15 |
| 25/32 | 25/32 | ||||
| 13/16 | 13/16 | E28* | 17 | ||
| 7/8 | 7/8 | 22 | 23/32 | ||
| 29/32 | 29/32 | 23 | E30* | ||
| 15/16 | 15/16 | ||||
| 31/32 | 31/32 | ||||
| 1 | 1 | ||||
| 1-1/16 | 1-1/16 | 27 | |||
| 1-1/8 | 1-1/8 | 29/32 | 23 | ||
| 1-3/16 | 1-3/16 | 30 | |||
| 1-1/4 | 1-1/4 | ||||