| DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END | 0.250 INCHES NOMINAL FIRST HOLE |
| DISTANCE FROM SPHERICAL HEAD CENTERLINE TO HEAD END | 0.750 INCHES NOMINAL |
| COTTER PIN HOLE DIAMETER | 0.141 INCHES NOMINAL FIRST HOLE |
| HARDNESS RATING | 55.0 ROCKWELL C MINIMUM AND 61.0 ROCKWELL C MAXIMUM |
| HEAD DIAMETER | 1.747 INCHES MINIMUM AND 1.750 INCHES MAXIMUM |
| OVERALL LENGTH | 5.188 INCHES NOMINAL |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE |
| MATERIAL | STEEL COMP 4615 |
| NECK DIAMETER | 0.938 INCHES NOMINAL |
| NOMINAL THREAD SIZE | 0.875 INCHES |
| SPECIAL FEATURES | HARDNESS FOR THREAD AND THREAD UNDERCUT AREA TO ROCK SCALE C 35 MAX. CORE-BRINNEL 335 MIN. BALL DIA |
| STYLE DESIGNATOR | BALL |
| TAPER MINOR DIAMETER | 1.055 INCHES MINIMUM AND 1.059 INCHES MAXIMUM |
| THREAD CLASS | 3A |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 0.688 INCHES NOMINAL |
| THREAD QUANTITY PER INCH | 14 |
| THREAD SERIES DESIGNATOR | UNF |