Handy US to Metric Fastener Size Conversion


Converting from the US measurement system to Metric can be a pain. Our handy conversion table will convert between:

  • US (fractions)
  • US Decimals (inches)
  • Metric (millimeters)

We recommend printing it out and keeping it somewhere visible for quick reference. 

To help make conversions easier and faster, please complete the form to download your copy of the chart today.