| 5-3/4 | 5-11/16 | 6-21/32 | 8- 1/8 | 3-3/4 | 3-11/16 |
| | | | | | |
| 6-1/8 | 6- 1/16 | 7- 3/32 | 8-41/64 | 4 | 3-15/16 |
| 6-1/2 | 6- 7/16 | 7- 9/16 | 9- 3/16 | 4-1/4 | 4- 3/16 |
| 6-7/8 | 6-13/16 | 7-31/32 | 9- 3/4 | 4-1/2 | 4- 7/16 |
| 7-1/4 | 7- 3/16 | 8-13/32 | 10- 1/4 | 4-3/4 | 4-11/16 |
| | | | | | |
| 7-5/8 | 7- 9/16 | 8-27/32 | 10-49/64 | 5 | 4-15/16 |
| 8 | 7-15/16 | 9- 9/32 | 11-23/64 | 5-1/4 | 5- 3/16 |
| 8-3/8 | 8- 5/16 | 9-23/32 | 11- 7/8 | 5-1/2 | 5- 7/16 |
| 8-3/4 | 8-11/16 | 10- 5/32 | 12- 3/8 | 5-3/4 | 5-11/16 |
| 9-1/8 | 9- 1/16 | 10-19/32 | 12-15/16 | 6 | 5-15/16 |
|_________|__________|__________|__________|_________|_________|
_____________________________________________________________
| |
| BOLT HEADS. |
|_____________________________________________________________|
| | | | | | |
| Short | Short | Long | Long | Thick- | Thick- |
| Diam. | Diam. | Diam. | Diam. | ness | ness |
| Rough. | Finish. | Rough. | Rough. | Rough. | Finish. |
| | | | | | |
| (Hex.) | (Hex.) | (Hex.) | (Square) | | |
|_________|_________|__________|__________|_________|_________|
| | | | | | |
| 1/2 | 7/16 | 37/64 | 7/10 | 1/4 | 3/16 |
| 19/32 | 17/32 | 11/16 | 10/12 | 19/64 | 1/4 |
| 11/16 | 5/8 | 51/64 | 63/64 | 11/32 | 5/16 |
| 25/32 | 23/32 | 9/16 | 1-7/64 | 25/64 | 3/8 |
| 7/8 | 13/16 | 1 | 1-15/64 | 7/16 | 7/16 |