Fastener PV only
Wanhos solar galvanized steel hexagon washer head tapping screws can be used to fix thicker metal to metal and to fix hardware to steel in air conditioning, heating, electrical, and ventilation applications. The drill tip removes material and determines the size of the threaded hole.
There are two materials for hex flange head tapping screws: stainless steel and carbon steel. They all have high strength and good stability. The face treatment of galvanized steel can ensure high corrosion resistance and long service life under any harsh or extreme weather.
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