Well Nuts

Well Nuts - The Rubber Body Rivet Nut!  

Well nuts are a rubber bush with a concealed brass nut at one end . They have a flange on one side with a barrel that is inserted into a hole. Well nuts are an ideal option for weatherproofing holes or isolating vibration. Also referred to as a rawl nut, rawlnut, or a rubber rivet nut. Check out nutsert blog.