All dimensions are in millimeters (Size Unit: mm) METRIC Thread Size  X Pitcn Type Thread Code Shank Code A ±0.1 Min.Sheet Thickness Hole Size  In Sheet +0.08 C         Max. E ±0.25 T ±0.25 Fastener Material CarbonSteel StainlessSteel M2.5×0.45 Z ZS M2.5 1.2 1.2 1.2 5 4.98 7 3 1.5 1.5 1.5 M3×0.5 Z ZS M3 1.2 1.2 1.2 5 4.98 7 3 1.5 1.5 1.5 2 2 2 M4×0.7 Z ZS M4 1.2 1.2 1.2 6 5.98 8 4 1.5 1.5 1.5 2 2 2 M5×0.8 Z ZS M5 2 2 2 8 7.98 10 5 3 3 3 M6×1 Z ZS M6 2 2 2 9 8.98 11 6 3 3 3 M8×1.25 Z ZS M8 2 2 2 11 10.98 13 6 3 3 3 All dimensions are in millimeters (Size Unit: mm) METRIC Thread Size  X Pitcn Type Thread Code Shank Code A ±0.1 Min.Sheet Thickness Hole Size  In Sheet +0.08 C         Max. E ±0.25 T ±0.25 Fastener Material CarbonSteel StainlessSteel M3×0.5 NZ NZS M3 1.2 1.2 1.2 5 4.98 6 3 1.5 1.5 1.5 2 2 2 M4×0.7 NZ NZS M4 1.5 1.5 1.5 6 5.98 7 4 2 2 2 3 3 3 M5×0.8 NZ NZS M5 2 2 2 8 7.98 9 5 3 3 3 4 4 4 M6×1 NZ NZS M6 3 3 3 9 8.98 10 6 4 4 4 5 5 5 6 6 6 M8×1.25 NZ NZS M8 3 3 3 11 10.98 12.7 6 4 4 4 5 5 5 6 6 6