| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 40.0 MILLIMETERS NOMINAL |
| HEAD HEIGHT | 5.10 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | DIN 961 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL PROPERTY CLASS 8.8 OVERALL |
| NOMINAL THREAD DIAMETER | 8.0 MILLIMETERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DIN 267 NATIONAL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 38.0 MILLIMETERS NOMINAL |
| THREAD PITCH IN MILLIMETERS | 1.25 |
| THREAD SERIES DESIGNATOR | M |
| WIDTH BETWEEN FLATS | 12.73 MILLIMETERS MINIMUM AND 13.00 MILLIMETERS MAXIMUM |