What is the Torque Spec for the Bolts that Come with 2-5/16 Inch Channel Coupler # CTA-400

Updated 06/27/2016 | Published 06/25/2016

Question:

can you tell me what to torque the bolts that hold the coupler to the channel

asked by: Ed R

Helpful Expert Reply:

The bolts for channel mount coupler # CTA-400 have the markings for grade 8 bolts. They are 5/8 inch coarse threaded bolts so the minimum torque value is 159 and the max is 212 (foot pounds). Once torqued down the force will cause the metal of the channel to flex inward some.

expert reply by: Michael H