| 1. | T - shaped bolt flat - headed bolt foundation bolt six - angled bolt
T型螺栓方头螺栓 |
| 2. | . square and hex bolts and screws inch series ; addenda
方头和六角头螺栓和螺钉 |
| 3. | Square set screws with long dog point and rounded end
方头长圆柱球面端紧定螺钉 |
| 4. | Square trowels with a wide extremity for masons
砖瓦工用的宽方头刮刀普通型 |
| 5. | Hand - wheels , flat type - hub hole with tapered square
扁型手轮.锥形方头毂孔 |
| 6. | Wide face square nose tools with high speed steel tips
高速钢刀头的方头刀具 |
| 7. | Square set screws with short dog point and cone end
方头短圆柱锥端紧定螺钉 |
| 8. | Square head bolts with collar and oval half dog point
带肩和半圆柱轴颈止端的方头螺栓 |
| 9. | Square head bolts with short dog point
短螺栓末端的圆柱轴颈止端的方头螺栓 |
| 10. | Square trowels with a wide extremity for plasterers
粉刷工用的宽方头刮刀 |
