| 1. | Trapezoidal screw threads - part 2 : general plan 梯形螺纹第2部分:直径与螺距系列 |
| 2. | Stub metric trapezoidal screw threads ; thread profiles 米制短牙梯形螺纹.螺纹牙形 |
| 3. | Iso metric trapezoidal screw threads - basic dimensions Iso米制梯形螺纹.基本尺寸 |
| 4. | Iso metric trapezoidal screw thread ; nominal dimensions Iso米制梯形螺纹.标称尺寸 |
| 5. | Trapezoidal screw threads - part 3 : basic dimensions 梯形螺纹第3部分:基本尺寸 |
| 6. | Iso metric trapezoidal screw thread ; general plan Iso米制梯形螺纹.螺纹总图 |
| 7. | Tolerance system for metric trapezoidal screw threads 公制梯形螺纹公差体系 |
| 8. | Specification - iso metric trapezoidal screw threads Iso米制梯形螺纹规范 |
| 9. | Stub metric trapezoidal screw threads ; general plan 米制短牙梯形螺纹.总图 |
| 10. | Iso metric trapezoidal screw threads . general plan Iso米制梯形螺纹.总图 |