| 99-01-1660C | U4542 | SUPACAT LIMITED |
| AB/01/08/01602 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| DEFSTAN53-25 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| AB/1/8/1602 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| BS4168:PART 1-M16X60-12.9 ZN | K7766 | BRITISH STANDARDS INSTITUTION |
| BSENISO4762 | K7766 | BRITISH STANDARDS INSTITUTION |
| ISO4762-M16X60-12.9 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| ST46709 | K1360 | POWERFIELD SPECIALIST ENGINES |
| ST46709 | K2709 | PERKINS ENGINES COMPANY LTD |
| M16X60-12.9 ZINC PLATED | K7766 | BRITISH STANDARDS INSTITUTION |