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R-1 — UNF
- Thread Series
- UNF
- Nominal Diameter
- 1
- Gross Area IN2 (in2)
- 0.7854
- Minor Diameter in (in)
- 0.9098
- Nominal Size
- 1
- Pitch MM (mm)
- 2.1167
- Root Area IN2 (in2)
- 0.5304
- Tensile Stress Area IN2 (in2)
- 0.663
- Tensile Stress Area MM2 (mm2)
- 427.74
- Threads per Inch (threads/in)
- 12