What is this?These knurled thumb screws offer a versatile fastening solution for restoring lighting fixtures, lampshades, furniture, industrial machinery, home appliances, electronic devices, and various other applications requiring manual adjustment. Their textured grip design ensures aesthetic appeal and practical functionality across repairs, renovations, and professional maintenance tasks.What will I get?This pack includes 20 pieces of M3x8mm knurled thumb screws, crafted from durable carbon steel material. Each screw has a 11mm / 0.43" head diameter and 3.7mm / 0.15" head thickness, offering a robust clamping force. The thread pitch is 0.5mm / 0.02". The knurled surface ensures a non-slip grip, while the surface zinc plating treatment finish adds corrosion resistance and a professional look.
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