| 1. | Slotted round nut for hook spanner ; iso metric fine thread 钩形扳手用开槽圆螺母. iso米制细牙螺纹 |
| 2. | Round nut with set pin holes inside ; iso metric fine thread 内部有固定销孔的圆螺母.米制iso细螺纹 |
| 3. | Round nuts with drilled holes in one face 端面带孔圆螺母 |
| 4. | Round nut with drilled holes in side 圆周钻孔圆头螺母 |
| 5. | Round nuts with set pin holes in side 侧面带孔圆螺母 |
| 6. | Stopping collar of round nut 圆螺母止动垫圈 |
| 7. | Tab washers for round nut 圆螺母用止动垫圈 |
| 8. | Slotted round nut 开槽圆头螺母 |
| 9. | Slotted round nuts 带槽圆螺母 |
| 10. | Insert round nuts 嵌装圆螺母 |