| SPLINE SIZE | ITEM | TYPE | INCHES | MM | LENGTH | NUT END DIAMETER | DRIVE END OUTSIDE DIAMETER | NUT DEPTH |
|---|---|---|---|---|---|---|---|---|
| 16 | 5416SPL | I | 1/2” | 13 mm | 5/32" | 1/2" | 7/8” | 9/16” |
| 18 | 5418SPL | I | 9/16” | 14 mm | 5/32" | 1/2" | 7/8” | 9/16” |
| 20 | 5420SPL | II | 5/8” | 16 mm | 5/32" | 1/2" | 5/16” | 9/16” |
| 22 | 5422SPL | II | 11/16” | 17 mm | 5/32" | 1/2" | 5/16” | 17/32 |
| 24 | 5424SPL | II | 3/4” | 19 mm | 5/32" | 1/2" | 1” | 5/8” |
| 26 | 5426SPL | II | 13/16” | 20 mm | 5/32" | 1/2" | 1-5/32” | 5/8” |
| 28 | 5428SPL | II | 7/8” | 22 mm | 5/32" | 1/2" | 1-5/32” | 5/8” |
| 30 | 5430SPL | II | 15/16” | 24 mm | 5/32" | 1/2" | 1-1/4” | 5/8” |