| 1. | High strength large hexagon nuts for steel structures 钢结构用高强度大六角螺母 |
| 2. | Bolted connections with reduced shank ; hexagon nuts 带缩径杆的螺栓连接件.六角螺母 |
| 3. | Fasteners - counterbores for hexagon bolts and nuts 六角头螺栓和六角螺母用沉孔 |
| 4. | Hexagon nuts with flange - fine pitch thread 带法兰的六角螺母.细牙螺纹 |
| 5. | Hexagon head bolts with hexagon nut for steel structures 钢结构用带六角螺母的六角头螺栓 |
| 6. | The parts and units of jigs and fixtures . inner hexagon nut 机床夹具零件及部件.内六角螺母 |
| 7. | Plain nuts and slotted nuts - part2 : hexagonal plain nuts 普通螺母和开槽螺母第2部分:六角螺母 |
| 8. | Hexagon fit bolts with hexagon nut , for steel structures 钢结构用带六角螺母的六角头配合螺栓 |
| 9. | Hexagon nuts for fine mechanics - product grade f 精密机械用六角螺母 |
| 10. | Hexagon nuts with flange - coarse thread 带法兰的六角螺母.粗螺纹 |