| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 12.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 1.7 |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 30.0 MILLIMETERS NOMINAL |
| FASTENER LENGTH | 30.0 MILLIMETERS NOMINAL |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| SURFACE TREATMENT | DACROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | FM100: D20, TYPE I, CLASS C SILVER ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 17.73 MILLIMETERS MINIMUM AND |
| 18.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 11.57 MILLIMETERS MINIMUM AND |
| 12.00 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 10.025 MILLIMETERS MINIMUM AND |
| 10.175 MILLIMETERS MAXIMUM |