Reference: Mesh Micron Conversion Chart
2017-2-15 · the particles 200-mesh or larger are retained. How fine do screens get? That depends on the wire thickness. If you think about it, the finer the weave, the closer the wires get together, eventually leaving no space between them at all. For this reason, beyond 325-mesh particle size is usually described in “microns.” What is a micron? A ...