| 3248/01239 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| 3248/01239 | K0662 | LEONARDO MW LTD |
| A3248/01239 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED |
| A3248/01239 | K0662 | LEONARDO MW LTD |
| BS4168:PART 1 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168:PART 1-M2.5X10-A2-70 | K7766 | BRITISH STANDARDS INSTITUTION |
| ISO4762-M2.5X10-A2-70 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| BSENISO4762 | K7766 | BRITISH STANDARDS INSTITUTION |