| 1. | Reduced hexagon bolts , short thread tolerance p6 光杆公差带p6 .短螺纹小六角头螺栓 |
| 2. | Hexagon bolt with flange - small series - product grade a 六角法兰面螺栓小系列a级 |
| 3. | Hexagon bolts with wire holes on head - product grade a and b 六角头头部带孔螺栓 |
| 4. | Fasteners - counterbores for hexagon bolts and nuts 六角头螺栓和六角螺母用沉孔 |
| 5. | Hexagon bolts with split pin hole on shank - product grade a and b 六角头螺杆带孔螺栓 |
| 6. | En 1665 hexagon bolts with flange . heavy series 带法兰六角头螺栓.重型系列 |
| 7. | Hexagon bolts with slot on head - product grade a and b 六角头头部带槽螺栓 |
| 8. | Hexagon bolts with flange - heavy series 带法兰缘的六角头螺栓.重型系列 |
| 9. | Hexagon bolts with flange , heavy series ; german version en 1665 : 1997 重系列带法兰的六角螺栓 |
| 10. | Hexagon bolts with flange - small series 带法兰的六角螺栓.小型系列 |