Flat countersink square neck bolts

... Carriage bolt 马车螺栓 Flat countersink square neck bolts 沉头方颈螺栓 Cross recessed pan head tapping screws 十字槽盘头自攻螺钉 ...

 Plough bolt

008 中文名称:土方机械 沉头方颈螺栓 英文名称:Earth-moving machinery - Plough bolt 有效状态:现行 备 注: 标准编号:GB/T 21935-2008 中文名称:土方机械 操纵的舒适区域与可及范围 英文名称:Earth-moving machi

 Flat counter sunk square neck bolts

... Square head bolt-product grade C 方头螺栓 C级 Flat counter sunk square neck bolts 沉头方颈螺栓 Flat counter sunk nib bolts 沉头带榫螺栓 ...

 countersunk head square neck bolt

... 椭圆头方颈螺栓 oval head square neck bolt 沉头方颈螺栓 countersunk head square neck bolt 菌头方颈螺栓 mushroom-head square-neck bolt ...