This is the best product to use on transmitter cover threads to prevent seizing and galling. Made specifically for aluminum. This is the product used and recommended by service technicians.
Sta-Lube Thread Lubricant, 8 Oz
A general purpose lubricant that prevents the seizing and galling of threaded surfaces caused by corrosion. Safe for use on ferrous and non-ferrous metals. For use on aluminum conduit, bolts, bushings, fittings, flanges, nuts, pipes, plugs and screws.
Item# 1007955
Size: 8 Oz