| 876AK7105 | U3533 | MINISTRY OF DEFENCE ARMY ACA PCM 4 &GW |
| 8FSC | U3533 | MINISTRY OF DEFENCE ARMY ACA PCM 4 &GW |
| B91451 | K0967 | MBDA UK LTD |
| BS4168 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168 PART 1-M4X12-12.9 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168PT1M4X12 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |
| ISO4762-M4X12-12.9 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| M4X12-12.9 | K7766 | BRITISH STANDARDS INSTITUTION |
| BSENISO4762 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168PT1MX12 | U9115 | MINISTRY OF DEFENCE BRITISH STANDARD REFERENCES CONSTRUCTED TO A DEFINITI LEVEL FOR EUROFIGHTER AND TORNADO U NCB TASKING |