Use this checklist to specify the information needed for Bolt Torque Data. It provides enquiry guidance; obtain numerical data and acceptance limits from the applicable standard, approved procedure or verified chart.
| Item | Details |
|---|---|
| Topic | Bolt Torque Data |
| Fastener details | Nominal diameter, pitch, material or property class, nut type and thread engagement. |
| Joint condition | Specify coating, lubrication, mating surfaces, washers and the joint configuration. |
| Tightening requirement | State the required preload or approved tightening procedure and the applicable acceptance criteria. |
| Verification | Use a validated torque schedule or engineering-approved procedure for the actual assembly; confirm tool calibration and inspection records. |
