| 1. | Assembly tools for screws and nuts . hook wrenches 螺钉和螺母用组装工具.钩形扳手 |
| 2. | Assembly tools for screws and nuts - adjustable wrenches 螺钉和螺母用装配工具.可调扳手 |
| 3. | Assembly tools for screws and nuts - nomenclature 螺钉和螺母的装配工具术语 |
| 4. | Assembly tools for screws and nuts - nomenclature 螺钉和螺母的装配工具术语 |
| 5. | Assembly tools for screws and nuts - adjustable wrenches 螺钉和螺母用装配工具.可调扳手 |
| 6. | Machine screws and nuts for spectacle frames 眼镜框架用机制小螺钉和螺母 |
| 7. | Assembly tools for screws and nuts - hexagon socket screw keys 螺钉和螺母用装配工具.内六角扳手 |
| 8. | Tolerances for fasteners - bolts , screws and nuts 螺栓螺钉和螺母 |
| 9. | Tolerances for fasteners - bolts , screws and nuts for fine mechanics 用于精密机械的螺栓螺钉和螺母 |
| 10. | Assembly tools for screws and nuts - designation and nomenclature 螺钉和螺母用装配工具.命名和术语 |