Structural Bolt Tightening: Torque or Tension, which is Correct?
Structural Bolt Tightening: Torque or Tension, which is Correct? 6/25/19 6:31 AM Maxpro Corporation A325 and A490 are high-yield structural bolts used mostly in applications for bridges and steel-framed buildings. These bolts have specific load/tension requirements per their ASTM specifications. But what about torque? That’s a question we get quite often here are Maxpro: What…