| EXTENDED WASHER DIAMETER | 16.8 MILLIMETERS MINIMUM AND 18.0 MILLIMETERS MAXIMUM |
| EXTENDED WASHER THICKNESS | 1.2 MILLIMETERS MINIMUM |
| FASTENER LENGTH | 24.58 MILLIMETERS MINIMUM AND 25.42 MILLIMETERS MAXIMUM |
| GRIP DIAMETER | 7.78 MILLIMETERS MINIMUM AND 8.00 MILLIMETERS MAXIMUM |
| GRIP LENGTH | 3.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 8.1 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON EXTENDED WASHER |
| MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| WIDTH BETWEEN FLATS | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 22.0 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 1.25 |