| |||
square bolt | |||
square-headed bolt | |||
coach screw | |||
square-head bolt | |||
coach bolt | |||
rectangular head bolt; square neck bolt; squarehead bolt | |||
lag bolt | |||
square head bolt | |||
| |||
lag bolt | |||
| |||
lag bolt | |||
lag screw | |||
| |||
coach bolt |
方头螺 栓: 22 phrases in 3 subjects |
Automobiles | 8 |
General | 1 |
Technology | 13 |