Use the correctly sized spanner ( preferably a ring, box or socket spanner) for nuts and bolts. 针对不同大小的螺母和螺丝钉使用正确尺寸的扳手,尤其是环状的、箱体或窝形的板手。
The utility model relates to a spanner socket, which carries out improvements aimed at the defects of the previous spanner socket that the height is relatively high, the use space is limited, etc. 本实用新型系针对过去扳手用套筒高度较高,会局限使用空间等缺点加以改进;