Explore the Engineering Database more efficiently by signing up for free. Sign up free

R-1 — UNC

Name: Bolt Thread Dimensions — UNC: nominal diameter 1 · tensile stress area in2 0.6057 in2 · minor diameter in 0.8647 in · gross area in2 0.7854 in2 · root area in2 0.4846 in2
Creator: Engineering Database

Thread Series: UNC
Nominal Diameter: 1
Gross Area IN2 (in2): 0.7854
Minor Diameter in (in): 0.8647
Nominal Size: 1
Pitch MM (mm): 3.175
Root Area IN2 (in2): 0.4846
Tensile Stress Area IN2 (in2): 0.6057
Tensile Stress Area MM2 (mm2): 390.77
Threads per Inch (threads/in): 8

Browse more civil engineering reference tables →