I found a different level of panel bond that is actually rated by 3M for structural use. I may end up using that along with welding for my US Car Tools sub frame connectors, and torque boxes. 
3M™ Impact Resistant Structural Adhesive (IRSA) | 3M United States
	
		
			
		
		
	
				
			3M™ Impact Resistant Structural Adhesive (IRSA) | 3M United States
	
















