The CB Closed hook anchor is a torque expansion anchor, mainly indicated for fastening protection screens on facades. Walsywa supplies this anchor in 1/4″ diameter.
|Code||Nominal diameter (in)||Thread (in)||Hole diameter (in)||Hole depth (mm)||Wrench||Traction load (kgf)*||Installation torque|
|470800||1/4″||1/4″ UNC||3/8″||50||7/6″||250||12 Nm|
Traction load (kgf)*
Image01: 1 Drill the hole with the indicated diameter and depth and then clean it;
Image02: 2 Insert the anchor through the hole;
Image03: 3 Tighten the nut to the torque indicated in the table.