Weld Nut Plug Silicone

Weld Nut Plugs have two flanges to protect both leading and exit thread. Can be used to mask weld nuts, as well as other threaded or unthreaded holes during low and high temperature processes. 

Processes: powder coating, e-coating, anodising, plating, sand blasting. 
Maximum temperature: 480°F (250°C)
Hardness (shore): 50A