M8 or M10 threaded square leg insert in HDPE. This internally threaded plastic insert is available in sizes from 20mm to 60mm. This tube plug is ideal for screwing in leveling feet or adjustable glides. It allows you to adjust the height of a desk or a structure made from aluminum profiles.
This insert is made of HDPE, a high-density polymer that ensures high resistance to heavy loads. Compatible with M8 or M10 threaded leveling feet made of steel or composite, this square insert is of industrial quality. To identify the appropriate square insert model for your structure’s legs, you must consider the external dimensions of the tube.