| 摘要 |
<p>The present invention relates to a spanner which is very easily controlled while fastening or loosening a coupling member like a bolt and a nut. According to an embodiment of the present invention, the spanner comprises: a body part (10) formed on the upper part of the spanner formed to fasten or loosen a coupling member; hanging members (40, 50) formed on the receiving grooves on both sides of the body part (10) formed to be slid in different directions; and an elastic member formed to elastically support the hanging members (40, 50) on the receiving grooves on both sides of the body part (10).</p> |
