| MATERIAL | STEEL |
| NOMINAL THREAD SIZE | 8.00 MILLIMETERS NUT THREAD |
| NOMINAL THREAD SIZE | 8.00 MILLIMETERS STUD THREAD |
| SPECIAL FEATURES | STRENGTH GRADE 8.8 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BS 3382 PART 2 NATIONAL STD/SPEC 1ST TREATMENT RESPONSE AND CODE ZP (YELLOW) MFR REF 2ND TREATMENT RESPONSE OVERALL |
| SURFACE TREATMENT | ZINC AND PASSIVATE OVERALL |
| THREAD SERIES DESIGNATOR | ISO M NUT THREAD |
| THREAD SERIES DESIGNATOR | ISO M STUD THREAD |
| THREAD PITCH IN MILLIMETERS | 1.25 STUD THREAD |
| THREAD PITCH IN MILLIMETERS | 1.25 NUT THREAD |