Stainless Steel Wire Mesh Square Opening: Stainless Steel Wire Mesh usually refers to woven stainless steel wire mesh, in Plain Weave or Twill Weave patterns. Standard mesh counts per inch for stainless steel wire mesh with square opening: 2mesh/3mesh/4mesh/7mesh/10mesh/12mesh/16mesh /18mesh/20mesh/ 24mesh/30mesh/35mesh/40mesh/ 50mesh/60mesh/70mesh/80mesh/90mesh/100mesh/120mesh/150mesh/180mesh/ 200mesh/250mesh/300mesh/325mesh/350mesh/400mesh/450mesh/500mesh