| MATERIAL | STEEL COMP 8620 OR |
| STEEL OR |
| STEEL COMP 8720 |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A322 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A331 ASSN STD 1ST MATERIAL RESPONSE OR |
| ASTM A322,GR E3310 ASSN STD 2ND MATERIAL RESPONSE OR |
| ASTM A331 ASSN STD 3RD MATERIAL RESPONSE |
| STYLE DESIGNATOR | BALL |
| HEAD DIAMETER | 1.745 INCHES MINIMUM AND |
| 1.750 INCHES MAXIMUM |
| TAPER MINOR DIAMETER | 0.970 INCHES NOMINAL |
| NECK DIAMETER | 0.938 INCHES NOMINAL |
| DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END | 0.750 INCHES NOMINAL |
| OVERALL LENGTH | 4.156 INCHES NOMINAL |
| THREAD SERIES DESIGNATOR | UNF |
| NOMINAL THREAD SIZE | 0.750 INCHES |
| THREAD CLASS | 3A |
| THREAD QUANTITY PER INCH | 16 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.812 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED |
| HARDNESS RATING | 57.0 ROCKWELL C MINIMUM |
| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.188 INCHES NOMINAL FIRST HOLE |