| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 64.0 MILLIMETERS MINIMUM AND 66.0 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND 39.0 ROCKWELL C MAXIMUM OVERALL |
| HEAD HEIGHT | 6.17 MILLIMETERS MINIMUM AND 6.63 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL |
| NOMINAL THREAD DIAMETER | 10.0 MILLIMETERS |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | AMSTM B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | CHROMATE ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 15.0 MILLIMETERS MINIMUM AND 17.0 MILLIMETERS MAXIMUM |
| THREAD PITCH IN MILLIMETERS | 1.5 |
| THREAD SERIES DESIGNATOR | ISO M |
| WIDTH BETWEEN FLATS | 15.73 MILLIMETERS MINIMUM AND 16.00 MILLIMETERS MAXIMUM |