Our self-drilling screws save your time and are a labor-efficient alternative to normal screws. They do not require pre-drilling. These screws are available in both stainless steel and carbon steel varieties. The stud of the screw is made of two parts, with a carbon steel drill bit to enable easy self-drilling. Their lengths vary from 25mm to 220mm and are available in standard diameters of 5.4mm and 6.3mm.
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