8 Bolt Torque Pattern

8 bolt torque pattern image

Torque Sequence: 1, 5, 3, 7, 2, 6, 4, 8

For 8 bolt flanges, torque bolts in a criss-cross sequence.


Lookup flange bolt torque patterns on your phone in seconds

Flange Bolt Chart app: With bolt lengths, wrench sizes, and torque patterns.
Flange Bolt Chart App Store download button