[Knurled Thumb Nuts] - Thread Size: M6; Pitch: 1mm
[Size] - 20mm x 12mm/0.79" x 0.47"(D*H)
[Material] - Made of 304 stainless steel material that is high hardness, no rust and perfect corrosion resistance.
[Easy to Use] - This nut with knurled surface that can be easily tightened, assembled and disassembled by hand without any tools.
[Application] - Commonly found on 3D printer beds, machine tools, cabinets, toolboxes, great for crafting projects and things that require quick adjustments.