Printable Metric Bolt to Wrench Size Chart
This 1-page letter PDF is for anyone who needs a quick metric bolt to wrench size reference. It lists thread sizes with matching wrench sizes in standard format across ISO, DIN, and JIS columns. The rows include examples like M4, M5, and M6 so you can compare common metric fasteners at a glance.

Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 52 KB
Free for personal, family and classroom use.
Print it and keep it near a toolbox, workbench, or service manual. Use the thread column to find the bolt size, then read across to check the wrench size under each standard. It is a simple reference for sorting hardware, selecting the right tool, and avoiding trial and error.
Good for
- Check metric bolt wrench sizes fast
- Compare ISO, DIN, and JIS standards
- Keep by a toolbox or bench
Tip: Print on cardstock and laminate it for use in a shop or garage.
4 files · PDF, XLSX, DOCX
Get every sheet: Wrench Size Chart Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable wrench size charts: SAE and metric sizes in order with mm equivalents, bolt-to-wrench charts (inch, ISO, DIN, JIS) and a tool inventory sheet.
$5.00 USD, one-time 4 files · about $1.25 each
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