| THREAD SERIES DESIGNATOR | M |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| THREAD PITCH IN MILLIMETERS | 2.0 |
| EXTERNAL THREAD TOLERANCE CLASS | 4H6H |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 54.0 MILLIMETERS MINIMUM AND |
| 62.0 MILLIMETERS MAXIMUM |
| FASTENER LENGTH | 79.0 MILLIMETERS MINIMUM AND |
| 81.0 MILLIMETERS MAXIMUM |
| MATERIAL | STEEL PROPERTY CLASS 12.9 OVERALL |
| MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A574M ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND |
| CHROMATE OVERALL |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633 TY 2 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| HEAD STYLE | FLAT CHAMFER |
| HEAD DIAMETER | 23.58 MILLIMETERS MINIMUM AND |
| 24.00 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 15.76 MILLIMETERS MINIMUM AND |
| 16.00 MILLIMETERS MAXIMUM |
| INTERNAL DRIVE STYLE | HEXAGON |
| WIDTH ACROSS FLATS | 14.0 MILLIMETERS NOMINAL |