| 1. | Fixed screw g 1 2a with extension tube ,
固定螺丝g1 2a ，有伸缩管，温度可达600c |
| 2. | Cross - slot sunken - headed self - attacked fixing screw
十字槽盘头自攻锁紧螺钉 |
| 3. | Fixing screw with cross - slot and head half - sunken
十字槽半沉头锁紧螺钉 |
| 4. | Interior six - angled conical - ended fixing screw
内六角锥端紧定螺钉 |
| 5. | Interior six - angled flat - ended fixing screw
内六角端平紧定螺钉 |
| 6. | Cross - slot coil - headed self - attacked fixing screw
自攻锁紧螺钉 |
| 7. | Interior six - angled cylinder - ended fixing screw
内六角圆柱端 |
| 8. | Fixed screw thread and cone - shaped pipe
固定螺纹锥形保护管 |
| 9. | Hall clocks . central fixing screw
大挂钟.中心固定螺孔 |
| 10. | Square headed flat - ended fixing screw
方头平端紧定螺钉 |
