Clip for connecting deck

In the present invention， in the clip (10) for fixing the deck material (1) having the fitting groove (2) on the side surface to the upper surface of the square pipe (3)， the clip (10) surrounds the square pipe (3) U-shaped bracket 20; A pair of upward protrusions (30，31) protruding upward from both ends of the U-shaped bracket (20); And a pair of fitting plates (40，41) provided on the upper side of the pair of upward protrusions (30，31) and inserted into the fitting groove (2) of the deck material (1)， and the clip (10) ) Of the pair of upward protrusions (30， 31) are disposed opposite to each other at both ends of the U-shaped bracket (20)， each of a pair of deck materials (1) adjacent to each other on the deck material (1) located opposite to each other It is a clip for fastening a deck， characterized in that it is arranged displaced so as to be close.