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1.25 — UNF

Thread Series
UNF
Nominal Diameter
1.25
Gross Area IN2 (in2)
1.2272
Minor Diameter in (in)
1.1598
Nominal Size
1-1/4
Pitch MM (mm)
2.1167
Root Area IN2 (in2)
0.8583
Tensile Stress Area IN2 (in2)
1.0729
Tensile Stress Area MM2 (mm2)
692.19
Threads per Inch (threads/in)
12
UNF — nominal diameter 1.25 · minor diameter in 1.1598 in · tensile stress area in2 1.0729 in2 · gross area in2 1.2272 in2 · root area in2 0.8583 in2 | Bolt Thread Dimensions | Engineering Database