Re: [RE-wrenches] Over-torquing Module Clamps?

August, Thanks for your feedback.The racking model is EcoFoot2+ by Ecolibrium Solar (now part of Unirac). These module clamps are also self-grounding with teeth to bite into the module frame. I reached out to the manufacturer, who confirmed that the clam

Re: [RE-wrenches] Over-torquing Module Clamps?

1/4" x 20 is no more the 10 ftlbs (120 inlbs) and a good 1/4" impact should be able to get you over 30 ftlb. When you overtorq bolts and nuts you put undue and irreversible stretching and or tearing of the material not to mention warping or bending of the plates, and rails, loosening and retorqing