Threaded Protection Plugs - Wide Flange - Compatible Thread Standard - UNF Threads ;

This Threaded Protection Plug has a wider flange design which keeps dirt, dust or paint flakes away from the hole when removed. A nitrile gasket seals the plug to the mating surface, ensuring a watertight seal. It withstands temperatures of -40°F - 230°F | -40°C - 110°C. It fits 9/16-18 UNF threads. Yellow made from Nylon.