Free Heavy-Duty Torque Specs Reference Guide for Technicians

Metric, SAE, and U-bolt torque values in one printable reference. Give technicians a fast, consistent answer in the bay when the OEM service manual isn’t within reach.
Oct. 27, 2026

Over- or under-torqued fasteners mean comebacks, failures, and unplanned downtime. When the OEM service manual isn’t within reach, this free reference gives technicians a consistent backup:

  • Metric specs, M6 to M36 (grade 8.8)
  • SAE/imperial specs, 1/4" to 1-1/2" (grade 8)
  • U-bolt chart for cold-formed U-bolts (grades 5 and 8)
  • Reminders on aluminum threads and U-bolt reuse

Print it and post it in the bay.