| BS4320 TABLE 1-M5X1 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4320-TABLE 1-M5X1 | K7766 | BRITISH STANDARDS INSTITUTION |
| N3502 415X | K0169 | BRITISH AEROSPACE DEFENCE LTD ROYAL ORDNANCE - AMMUNITION BUSINESS |
| TABLE 1-M5X1 | K7766 | BRITISH STANDARDS INSTITUTION |
| M5X1 | K7766 | BRITISH STANDARDS INSTITUTION |