| OPENING SIZE | ITEM | TYPE | LENGTH | NUT END OUTSIDE DIAMETER | DRIVE END OUTSIDE DIAMETER | NUT DEPTH |
|---|---|---|---|---|---|---|
| 3/8" | 7312HD | I | 3-1/4” | 9/16" | 15/16" | 5/16" |
| 7/16" | 7314HD | I | 3-1/4” | 21/32" | 15/16" | 3/8" |
| 1/2" | 7316HD | I | 3-1/4” | 23/32" | 15/16" | 7/16" |
| 9/16" | 7318HD | I | 3-1/4” | 13/16" | 15/16" | 9/16" |
| 5/8" | 7320HD | I | 3-1/4” | 7/8" | 15/16" | 9/16" |
| 11/16" | 7322HD | II | 3-1/4” | 31/32" | 1" | 9/16" |
| 3/4" | 7324HD | II | 3-1/4” | 1-1/32” | 1" | 11/16" |
| 13/16" | 7326HD | III | 3-1/4” | 1-1/8” | 1-1/16” | 11/16" |
| 7/8" | 7328HD | III | 3-1/2” | 1-1/8” | 1-1/16” | 13/16" |
| 15/16" | 7330HD | III | 3-1/2” | 1-1/4” | 1-1/8” | 15/16" |
| 1" | 7332HD | III | 3-1/2” | 1-23/64” | 1-3/16” | 15/16" |
| 1-1/16” | 7334HD | III | 3-1/2” | 1-7/16” | 1-1/4” | 1-1/16” |
| 1-1/8” | 7336HD | III | 3-1/2” | 1-33/64” | 1-3/8” | 1-1/16” |
| 1-3/16” | 7338HD | III | 3-1/2” | 1-19/32” | 1-7/16” | 1-3/16” |
| 1-1/4” | 7340HD | III | 3-1/2” | 1-43/64” | 1-7/16” | 1-5/16” |