| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 38.4 MILLIMETERS MINIMUM AND 41.3 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 24.0 ROCKWELL C MINIMUM FASTENER AND 36.0 ROCKWELL C MAXIMUM FASTENER |
| HARDNESS RATING | 45.0 ROCKWELL C MINIMUM PRIMARY WASHER AND 55.0 ROCKWELL C MAXIMUM PRIMARY WASHER |
| HEAD HEIGHT | 9.68 MILLIMETERS MINIMUM AND 10.75 MILLIMETERS MAXIMUM |
| HEAD STYLE | HEXAGON |
| MATERIAL | STEEL COMP 1060 PRIMARY WASHER |
| MATERIAL | STEEL PROPERTY CLASS 9.8 FASTENER |
| PROPRIETARY CHARACTERISTICS | PACS |
| NOMINAL THREAD DIAMETER | 16.0 MILLIMETERS |
| WASHER QUANTITY | 1 |
| WIDTH BETWEEN FLATS | 23.16 MILLIMETERS MINIMUM AND 24.00 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 28.4 MILLIMETERS MINIMUM |
| THREAD SERIES DESIGNATOR | M |
| THREAD PITCH IN MILLIMETERS | 2.0 |