Self drilling screw mainly used for fixing color steel tiles of steel structures, and can also be used for fixing thin plates of simple buildings.
Stainless Steel Truss Head Self Drilling Screw
Diameter：M4.2、M4.8、M5.5、M6.3
Stainless Steel Truss Head Self Drilling Screw is made of stainless steel, and the head is truss. It has low hardness and better corrosion resistance.
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