Masking Plugs Seal Threaded Holes

Made of steel encapsulated with silicone rubber, Mighty Hook’s Q-Bolts are designed to provide a tight masking seal and smooth paint edge for threaded holes, and are suited for automatic mounting and removal.

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Made of steel encapsulated with silicone rubber, Mighty Hook’s Q-Bolts are designed to provide a tight masking seal and smooth paint edge for threaded holes, and are suited for automatic mounting and removal. Each masking plug features a threaded hole in the back, enabling it to be hung using an eyebolt. They are available in metric sizes M3 through M24, and also can be custom-made to virtually any thread size. 

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The Systems View in Automotive Finishes: Essential, but Overlooked - The 38th William Blum Lecture

This article is a re-publication of the 38th William Blum Lecture, presented at the 84th AES Annual Convention in Detroit, Michigan on June 23, 1997.  This lecture reviews a number of works in automotive finishing R&D in which understanding of the overall system was absolutely essential to success, from classical nickel-chromium plating to work in vacuum/electroplated hybrids for plated plastics, electrogalvanized zinc and hard chromium in stamping dies.