Bolt size to wrench size chart for metric and U.S. bolts — Guide
Find the right wrench size using this bolt size to wrench size chart
Once you know a bolt’s diameter, you can use this chart to find the wrench size for bolts. This chart contains is a standard wrench size for bolts along with recommended torque specifications. Use this chart as a general guide if you don’t have torque specifications listed in the shop manual.
WARNING: SHOP manual torque specifications ALWAYS supersede this chart
U.S. Bolt size and threads per inch and Metric bolt diameter and threads per mm
