M4 x 12mm
Discover the versatility and reliability of M4 x 12mm thumbscrews made from durable acrylic/polycarbonate material. Designed with knurled ridges for enhanced grip and precision fastening, these screws offer high transparency and weather resistance, making them a top choice for various applications. Enjoy easy manual adjustment without the need for tools, ensuring convenient operation with just your thumb and forefinger.
