| 01SKM100200Z | KCUQ8 | SOUTH ESSEX FASTENERS LTD |
| AB/01/05/1667 | K4244 | BAE SYSTEMS GLOBAL COMBAT SYSTEMS LIMITED |
| ISO10642-M10X20-12.9 | I9008 | INTERNATIONAL ORGANIZATION FOR STANDARDIZATION (ISO) |
| M10X20 | K7766 | BRITISH STANDARDS INSTITUTION |
| BS4168 PART 8-M10X20-ZN | K7766 | BRITISH STANDARDS INSTITUTION |
| BSENISO10642 | K7766 | BRITISH STANDARDS INSTITUTION |
| ND4075 | K0824 | PEARSON ENGINEERING LIMITED |
| UW232D2A | K1806 | MINISTRY OF DEFENCE, DE&S UNDERWATER AND ELECTRONIC WARFARE PT (UEW IPT) |
| RSK-1646-90090 | KCN39 | REVOLVE TECHNOLOGIES LIMITED |