Sealing plug

摘要

This invention relates to a sealing plug for tight sealing an opening in a panel, specifically in a motor vehicle chasis, comprising a plastic body 1 made up of a head portion 2 and a heat sealable ring 3 which is joined mechanically and/or by chemical surface adhesion and that the heat sealable ring 3 upon heated to a temperature in the range of from 85 DEG C. to 180 DEG C. causes the sealing ring to be firmly bonded and fixed to the vehicle panel.