| 1. | Slotted raised countersunk head screws with waisted shank 开槽半沉头不脱出螺钉 |
| 2. | Slotted raised countersunk head screws with full dog point 带全蜗杆槽头半沉头螺钉 |
| 3. | Hexagon lobular socket raised countersunk head screws 内六角花形半沉头螺钉 |
| 4. | Raised countersunk head screws with 12 point socket 12孔座的半埋头螺钉 |
| 5. | Hexalobular socket raised countersunk head screws 内六角花形半沉头螺钉 |
| 6. | 120 raised countersunk head screws , cross recess 十字槽120半沉头螺钉 |
| 7. | Hexalobular socket raised countersunk head screws 内六角半埋头螺钉 |
| 8. | . a slotted raised countersunk head screws common head style . product grade a 带槽半沉头螺钉 |
| 9. | Raised countersunk head screw 半沉头螺钉 |
| 10. | Cross recessed raised countersunk head screw and countersunk external toothed lock washer assemblies 十字槽半沉头螺钉和锥形锁紧垫圈组合件 |