| 1. | Woodscrews . slotted round head . symbol r s
木螺钉.一字槽圆头螺钉.符号r s |
| 2. | Woodscrews . hexagon lag screws . symbol h
木螺钉.六角头木螺钉.符号h |
| 3. | Woodscrews . square lag screws . symbol q
木螺钉.方头木螺钉.符号q |
| 4. | Woodscrews . square bend screw hooks
木螺钉.直角弯头螺丝钩 |
| 5. | Woodscrews . screw - hooks
木螺钉.螺丝钩 |
| 6. | Woodscrews . screw - eyes
木螺钉.螺丝眼 |
