Tension ties offer a solution for resisting tension loads that are fastened with nails. Model No. HTT5 is the latest generation of tension ties. It features an optimized nailing pattern which results in better performance with less deflection. Designed to meet new code standards. It may be installed raised up to 18 In. above top of concrete with no load reduction provided that additional elongation of the anchor rod is accounted for. Galvanized. 1-3/8 In. center line.