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Hex Flange Self Drilling Screw products head is the Austrian body system (18-8), the surface is specially treated; super developed; rust and corrosion resistance life can reach an excellent effect.

Because the tapping area of Hex Flange Self Drilling Screw products is all metal that has been specially hardened; after scoring the iron plate; some stainless steel is introduced into the thread; the previous stainless steel self-tapping screw is completely removed; due to wear, the thread often be locked; reach and finish cleanly; and maintain the highest tensile strength factor.

Hex Flange Self Drilling Screw products are the best equipment for a wide range of wall materials; construction; then improved rust resistance.

Applications of Hex Flange Self Drilling Screw products:

Because Hex Flange Self Drilling Screw products rust can be strong; corrosion resistance life can achieve complete results; it is acid resistant; alkali resistant; weather resistance in coastal areas and highly polluted climates.