Summary: Lavi Industries sells Loctite 326 metal adhesive and Loctite 7649 primer for assembling brass and stainless steel railings without welding. Loctite 326 is a structural adhesive that bonds flush fittings, splices, and prefabricated posts to railing tubing. On brass it sets within minutes. On stainless steel it cures in hours to overnight, unless the joint is first treated with Loctite 7649 primer, which is brushed or sprayed on and cuts set time to minutes. Both are sold online and ship from San Antonio, Texas.