| BS4168 PART 4--M10X16-45H | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168 PART 4-M10X16-45H | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN53-19 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| MS25-125 | K6443 | MULTI STROKE HANDBRAKE CONTROLS LTD |
| BS4168:PART 4 | K7766 | BRITISH STANDARDS INSTITUTION |