| EXTERNAL THREAD TOLERANCE CLASS | 4G6G |
| FASTENER LENGTH | 80.8 MILLIMETERS MINIMUM AND 81.8 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 25.4 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 40.1 MILLIMETERS MINIMUM AND 42.0 MILLIMETERS MAXIMUM |
| HEAD STYLE | ROUND W/WRENCH FLATS CHAMFERED |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE J429 GR 8 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| III PART NAME ASSIGNED BY CONTROLLING AGENCY | STUD, WHEEL |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 22.0 MILLIMETERS |
| SHOULDER DIAMETER | 24.89 MILLIMETERS MINIMUM AND 24.97 MILLIMETERS MAXIMUM FIRST SHOULDER |
| SHOULDER SHAPE | ROUND FIRST SHOULDER |
| SHOULDER LENGTH | 26.2 MILLIMETERS MINIMUM AND 28.2 MILLIMETERS MAXIMUM FIRST SHOULDER |
| WIDTH BETWEEN FLATS | 27.5 MILLIMETERS MINIMUM AND 28.5 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 52.6 MILLIMETERS MINIMUM AND 55.6 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 1.5 |