expansion bolt [机] 引缩螺栓
- The bracket and vertical column of cable tray will be installed by welding or expansion bolt of the basement. the welding place treatment will be done by painting.
3 .桥架的立柱、臂等支架可与基础预埋件焊接固定,也可采用膨胀螺栓固定,对于现场焊接处一定要做好防腐处理,通常由用户现场涂刷防腐漆。 - Where two metal components of an anchor are in contact both components should be the same grade of stainless steel, for example a fixed hanger and an expansion bolt.
2两个金属的锚栓元件,接触之处的材质须为同级的不袗,如固定耳片和膨胀锚栓。
expansion bolt[ noun ]
a bolt that has an attachment that expands as the bolt is driven into a surface
<noun.artifact>