| 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. | Shipbuilding . ventilators . handle and locking screw 造船工业.通风机.手柄和锁紧螺钉 |
| 3. | The bottom view of the rifle , no locking screws 自装枪的下方,无固定螺丝。 |
| 4. | Loosen the height locking screw and remove the arm from the turntable 放松高度螺丝,将唱臂自唱盘取下。 |
| 5. | Locking screw with knurled knob 带滚花旋扭的锁紧螺钉 |
| 6. | Locking screws with hexagon nut 带六角螺母的锁紧螺钉 |
| 7. | Locking screw with 4 armed knob 带四翼旋钮的锁紧螺钉 |
| 8. | Locking screw with palm knob 星形手掌旋扭的锁紧螺钉 |
| 9. | Moulding and extrusion equipment . metallic moulding elements . locking screws 模制和挤压工艺设备.金属模制元件.锁紧螺钉 |
| 10. | Slide for locking screw 锁紧螺钉的穿销 |