| NOMINAL THREAD DIAMETER | 5.00 MILLIMETERS |
| SPECIAL FEATURES | STRENGTH GRADE 12.9 |
| WIDTH ACROSS FLATS | 4.02 MILLIMETERS MINIMUM AND 4.095 MILLIMETERS MAXIMUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BS3382 PART 2 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC OVERALL |
| THREAD DIRECTION | RIGHT-HAND |
| THREAD LENGTH | 22.00 MILLIMETERS NOMINAL |
| THREAD SERIES DESIGNATOR | ISO M |
| THREAD PITCH IN MILLIMETERS | 0.80 |
| EXTERNAL THREAD TOLERANCE CLASS | 6G |
| FASTENER LENGTH | 44.50 MILLIMETERS MINIMUM AND 45.50 MILLIMETERS MAXIMUM |
| HEAD DIAMETER | 8.28 MILLIMETERS MINIMUM AND 8.50 MILLIMETERS MAXIMUM |
| HEAD HEIGHT | 4.82 MILLIMETERS MINIMUM AND 5.00 MILLIMETERS MAXIMUM |
| HEAD STYLE | FLAT FILLISTER |
| INTERNAL DRIVE STYLE | HEXAGON |
| MATERIAL DOCUMENT AND CLASSIFICATION | BS EN ISO898-1 CLASS 12.9 NATIONAL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| MATERIAL | STEEL OVERALL |