Ferrule loop inserts are used to attach precast wall panels to building frames and to attach structural elements. Inserts are made from wire loop welded to steel ferrule. One end of ferrule is closed; other end is drilled and tapped for NC threaded bolts. Available sizes and load capacities are shown in chart.
Bolt Diameter & Thickness of Slab
SWL Tension
4-1
1/2” x 4-1/8”
3,000 lbs.
1/2” x 6-1/8”
4,750 lbs.
5/8” x 4-1/8”
3,000 lbs.
5/8” x 6-1/8”
5,000 lbs.
3/4” x 4-1/8”
3,000 lbs.
3/4” x 6-1/8”
5,000 lbs.
7/8” x 6-1/8”
5,000 lbs.
1” x 6-1/8”
5,000 lbs.
1” x 8-1/8”
5,000 lbs.