| DISTANCE FROM INSIDE CENTER OF BEND TO BOLT END | 12.000 INCHES MINIMUM AND 12.750 INCHES MAXIMUM |
| HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 33.0 ROCKWELL C MAXIMUM OVERALL |
| INSIDE DISTANCE BETWEEN SHANKS | 2.562 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD ALL MATERIAL RESPONSES OVERALL |
| MATERIAL | STEEL COMP 4140 OR STEEL COMP 8645 OVERALL |
| NOMINAL THREAD DIAMETER | 0.750 INCHES |
| STYLE DESIGNATOR | SQUARE BEND |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 2.625 INCHES MINIMUM AND 3.375 INCHES MAXIMUM |
| THREAD QUANTITY PER INCH | 16 |
| THREAD SERIES DESIGNATOR | UNF |