1-5pcs M3 M4 M5 M6 M8 M10 Plated GB806 DIN466B Double Step Adjust Knurl Thumb Nut Iinstrument Hand Tighten Nuts
Our knurled thumb nuts are made of iron, with plated in the surface, high-hardness, , sturdy, or fade, with flat head and round knurled body, which can be used for a long time.
Our adjusting nuts are designed with knurled surface and clear slotted head,
Which can be easily tightened, installed and removed by hand.
Our round knob can be widely used in furniture, automotive, machine tools, cabinets, 3D printer beds and other electrical or products.