Thread Chart - UNC / UNF TPI, Metric Pitch & NPT Pipe Threads Printable PDF
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$3.49
$3.49
One-page thread reference for identifying and cutting threads.
- UNC and UNF threads per inch, #0 to 1", with major diameters
- Metric coarse and fine pitch, M1.6 to M30
- NPT pipe threads: TPI, pipe OD and tap drill, 1/16 to 2"
- TPI to pitch table in inch and mm
Instant download, letter size (8.5x11) PDF. Great next to the lathe or thread gauge drawer.
General reference - verify with a thread gauge and your tap manufacturer's data.