Fastener, to lock two butting wood boards/panels, is inserted into the facing grooves at the joint with symmetrical barbs for easy and low-cost installation

摘要

To lock boards together, and especially floor boards (1,2), each board has a wood core with a groove (3,4) at the facing side edges (8,9). An injection molded plastics fastener (5) is inserted into the two facing grooves, with barbs (6) arranged in mirror image symmetry against the center.