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0.25 — UNF

Name: Bolt Thread Dimensions — UNF: nominal diameter 0.25 · minor diameter in 0.2113 in · tensile stress area in2 0.0364 in2 · gross area in2 0.0491 in2 · root area in2 0.0291 in2
Creator: Engineering Database

Thread Series: UNF
Nominal Diameter: 0.25
Gross Area IN2 (in2): 0.0491
Minor Diameter in (in): 0.2113
Nominal Size: 1/4
Pitch MM (mm): 0.9071
Root Area IN2 (in2): 0.0291
Tensile Stress Area IN2 (in2): 0.0364
Tensile Stress Area MM2 (mm2): 23.48
Threads per Inch (threads/in): 28

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