| 2081 | K2158 | EUROPEAN INDUSTRIAL SERVICES LTD T/A NETTLEFOLDS |
| BS2470 | K7766 | BRITISH STANDARDS INSTITUTION |
| DEFSTAN 53-56 | K0851 | MINISTRY OF DEFENCE DIRECTORATE OF STANDARDIZATION STAN 1 |
| BS2470 TABLE 6A-10UNCX0.312 | K7766 | BRITISH STANDARDS INSTITUTION |
| SC | U1811 | UNBRAKO A DIVISION OF S P S TECHNOLO IES LTD |