Supernuts® provide accurate anchorbolt loads and are also quick and easy to install. No regrout job is complete without them. Load cells may be used in conjunction with the tensioners as a measure to check proper anchorbolt load.
Specifications:
Cooper GMVA-8
Qty = 18
Size: 1-1/2” - 8 tpi
Anchorbolts: A193-B7
Load Cells Calibrated to:
Preload = 78,000 lbs
Bolt Stress = 60,000 psi
(Equiv. Hex Torque = 1,725 ft•lb)
Required Superbolt® Torque = 39 Ft•Lb
Preload: 60,000 psi
Equiv. Hex Torque: 1,725 ft-lb
Superbolt® Tensioners Jackbolt Torque: Only 39 ft-lb!