| 1. | Locking screw with violin type thumb nut 带小提琴调弦柄式蝶形螺母的锁紧螺钉 |
| 2. | Cross recessed countersunk head thread forming screws 十字槽沉头自攻锁紧螺钉 |
| 3. | Shipbuilding . ventilators . handle and locking screw 造船工业.通风机.手柄和锁紧螺钉 |
| 4. | Cross - slot sunken - headed self - attacked fixing screw 十字槽盘头自攻锁紧螺钉 |
| 5. | Hexagon lobular socket thread forming screws 内六角花形圆柱头自攻锁紧螺钉 |
| 6. | Cross recessed raised countersunk head thread forming screws 十字槽半沉头自攻锁紧螺钉 |
| 7. | Fixing screw with cross - slot and head half - sunken 十字槽半沉头锁紧螺钉 |
| 8. | Cross recessed pan head thread forming screws 十字槽盘头自攻锁紧螺钉 |
| 9. | Cross - slot coil - headed self - attacked fixing screw 自攻锁紧螺钉 |
| 10. | Hexagon head screw plugs - with retaining pin and bleeding hole 带台阶和外六角锁紧螺钉.锁紧头和排放孔 |