Stainless Steel Wire 304 grade 316 grade 316L grade spool packing, Wire Diameter (mm)Allowed Difference (mm)Max. Diameter Difference (mm)0.020-0.049+0.002-0.0010.0010.050-0.074±0.0020.0020.075-0.089±0.0020.0020.090-0.109+0.003-0.0020.0020.110-0.169±0.0030.0030.170-0.184±0.0040.0040.185-0.199±0.0040.0040.200-0.299±0.0050.0050.300-0.310±0.0060.0060.320-0.499±0.0060.006 SS 304 wire