| 摘要 |
<p>The present invention relates to a nut for crimp-mounting blind on a surface. This nut basically comprises a barrel (1) with an inner thread (2) and a rod (3) running axially through the barrel (1) without touching the inner thread (2) and having at one end a head (4) fastened by crimping to the end portion (5) of the barrel (1) beyond the inner thread (2). The nut according to the invention makes possible, for example, the screw assembling of metal sheets or panels. <IMAGE></p> |
