Understanding Bolt Tension
Our Understanding Bolt Tension course introduces the basic concepts of bolt tension, including how it is measured and verified.
Quick Bolt Tension Survey
Quick Overview (bolt tension in two minutes)
How to Contact Us
What is Bolt Tension?
Tightening Fasteners to Create Tension
What is Pretension?
Types of Connections
Bolt Testing Specifications
How Fasteners Create Tension
Torque ≠ Tension
Bolt Tensioning Variables
Introducing the Skidmore
Bolt Testing Components
Setting Up a Bolt Test
Model MZ Manual
Model HS Manual
What is PIV testing?
What is ROCAP testing?
Turn-of-Nut
Tension Control Bolts
Calibrated Wrench
Direct Tension Indicators
Combined Method
ROCAP Manufacturer Test
ROCAP Field Test
Bolt Tension Quiz
Quick Followup
What's Next?