| DISTANCE ACROSS FLATS | 0.938 INCHES NOMINAL |
| FEATURES PROVIDED | CASEHARDENED |
| HARDNESS RATING | 20.0 ROCKWELL C MINIMUM AND 29.0 ROCKWELL C MAXIMUM |
| MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD ALL MATERIAL RESPONSES |
| MATERIAL | STEEL COMP 3120H OR STEEL COMP 8622H |
| NOMINAL THREAD SIZE | 0.750 INCHES NUT THREAD |
| NOMINAL THREAD SIZE | 0.750 INCHES STUD THREAD |
| NUT END SHANK DIAMETER | 0.783 INCHES MINIMUM AND 0.786 INCHES MAXIMUM |
| NUT END SHANK LENGTH | 0.187 INCHES NOMINAL |
| SHOULDER DIAMETER | 1.125 INCHES MINIMUM AND 1.156 INCHES MAXIMUM |
| SHOULDER LENGTH | 0.187 INCHES NOMINAL |
| STYLE DESIGNATOR | SHOULDERED |
| THREAD CLASS | 2A NUT THREAD |
| THREAD CLASS | 2A STUD THREAD |
| THREAD DIRECTION | RIGHT-HAND NUT THREAD |
| THREAD DIRECTION | RIGHT-HAND STUD THREAD |
| THREAD LENGTH | 0.937 INCHES NOMINAL STUD THREAD |
| THREAD LENGTH | 1.156 INCHES NOMINAL NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF NUT THREAD |
| THREAD SERIES DESIGNATOR | UNF STUD THREAD |
| THREAD QUANTITY PER INCH | 16 NUT THREAD |
| THREAD QUANTITY PER INCH | 16 STUD THREAD |