| EXTERNAL THREAD TOLERANCE CLASS | 5G6G |
| FASTENER LENGTH | 44.50 MILLIMETERS MINIMUM AND 45.50 MILLIMETERS MAXIMUM |
| HARDNESS RATING | 353.0 BRINELL STANDARD MINIMUM AND 412.0 BRINELL STANDARD MAXIMUM OVERALL |
| HEAD DIAMETER | 17.73 MILLIMETERS MINIMUM AND 18.27 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 11.57 MILLIMETERS MINIMUM AND 12.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS 6104 PART 1 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |
| MINIMUM TENSILE STRENGTH | 1220 NEWTONS PER SQUARE MILLIMETER |
| NOMINAL THREAD DIAMETER | 24.00 MILLIMETERS |
| SPECIAL FEATURES | STRENGTH GRADE 12.9 |
| WIDTH ACROSS FLATS | 10.025 MILLIMETERS MINIMUM AND 10.115 MILLIMETERS MAXIMUM |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 44.50 MILLIMETERS MINIMUM AND 45.50 MILLIMETERS MAXIMUM |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 3.00 |