This is a utility for engineers to aid in the calculation of torque for ASTM A193 Grade B7 Studs in Ft./Lbs.
Select a yield of 100%, 70%, 60%, 50%, 40% or 30%
Select the Bold Size and the Lube type of Moly, Nickel, Copper, Machine Oil or Dry
The application calculates the Nut size and Lube Value.