| 1. | Cross recessed countersunk head thread forming screws
十字槽沉头自攻锁紧螺钉 |
| 2. | Hose fittings ; coupling nipples with round thread form
软管管接头.圆螺纹的管接头套管 |
| 3. | Hexagon lobular socket thread forming screws
内六角花形圆柱头自攻锁紧螺钉 |
| 4. | Cross recessed raised countersunk head thread forming screws
十字槽半沉头自攻锁紧螺钉 |
| 5. | Metric thread forming and thread cutting tapping screws
公制螺纹成形和螺纹切削自攻螺钉 |
| 6. | Cross recessed pan head thread forming screws
十字槽盘头自攻锁紧螺钉 |
| 7. | Unj . unified inch screw threads unj thread form
统一标准的英制螺纹 |
| 8. | Unj unified inch screw threads unj thread form
统一标准的英制螺纹 |
| 9. | It is possible to cut all thread forms and sizes on a lathe
例11 ：可以在车床上车削各种形状和尺寸的螺纹。 |
| 10. | Hexagon head thread forming screws
六角头自攻锁紧螺钉 |
