| 1. | Eleven slotting screw with head coiled
十一字槽盘头螺钉 |
| 2. | Cross slotting screw with head coiled
十字槽盘头螺钉 |
| 3. | Plum slotting screw with head coiled
梅花槽盘头螺钉 |
| 4. | Slotting screw with head half - sunken
开槽半沉头螺钉 |
| 5. | Slotting screw with head coiled
开槽沉头螺钉 |
| 6. | Cross screw with head sunken
十字沉头螺钉 |
| 7. | Countersinks for countersunk head screws with head configuration in accordance with iso 7721
头部外形符合iso 7721的沉头螺钉用沉头 |
| 8. | Countersinks for countersunk head screws with head configuration in accordance with iso 7721
头部外形符合iso 7721标准的沉头螺钉的埋头孔 |
| 9. | Countersinks for countersunk head screws except countersunk head screws with heads according to din en 27721
Din en 27721规定的沉头螺钉埋头孔 |
| 10. | Countersinks for countersunk head screws with head configuration in accordance with iso 7721 iso 15065 : 2005 ; german version en iso 15065 : 2005
头部外形合乎iso 7721标准的沉头螺钉的埋头孔 |
