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1.5 — UNC

Thread Series
UNC
Nominal Diameter
1.5
Gross Area IN2 (in2)
1.7671
Minor Diameter in (in)
1.3196
Nominal Size
1-1/2
Pitch MM (mm)
4.2333
Root Area IN2 (in2)
1.1242
Tensile Stress Area IN2 (in2)
1.4053
Tensile Stress Area MM2 (mm2)
906.64
Threads per Inch (threads/in)
6
UNC — nominal diameter 1.5 · tensile stress area in2 1.4053 in2 · minor diameter in 1.3196 in · gross area in2 1.7671 in2 · root area in2 1.1242 in2 | Bolt Thread Dimensions | Engineering Database