| 1. | Metric round head short square neck bolts ; erratum 米制圆头短方颈螺栓.技术勘误 |
| 2. | Cup head square neck bolts with large head - product grade c 大半圆头方颈螺栓 |
| 3. | Round head square neck bolts with large head metric series 带大头的米制圆头方颈螺栓 |
| 4. | Round head square neck bolts with large head metric 米制大圆头方颈螺栓 |
| 5. | Flat countersunk square neck bolts , with short square 平沉头短方颈螺栓 |
| 6. | Round head square neck bolts " japy " type 商业性通用螺栓制造.圆头形方颈部螺栓" japy "型 |
| 7. | Flat countersunk square neck bolts , with long square 平沉头长方颈螺栓 |
| 8. | " countersunk head square neck bolts " ploughshare " type 商业性通用螺栓制造.埋头方颈螺栓 |
| 9. | Cup head square neck bolts with small head and short neck - product grade b 小半圆头低方颈螺栓 |
| 10. | Metric round head short square neck bolts 米制圆头短方颈螺栓 |