Strong-Bolt 2 Wedge Anchor 1/2 X 2 3/4 25 per Pack STB2-50234R25

Torque-controlled wedge expansion anchor for static, wind and seismic loads in cracked and uncracked concrete, code listed under ICC-ES ESR-3037 and qualified for Seismic Design Categories A through F. Dual undercutting embossments on each clip segment allow secondary expansion if a crack crosses the anchor. Zinc-plated carbon steel, supplied fully assembled with nut and washer, in diameters from 1/4 through 1 inch for slabs 3-1/4 inches and thicker. Suitable for horizontal, vertical and overhead installations.

• Model series: STB2
• Type: torque-controlled wedge expansion anchor
• Diameters: 1/4, 3/8, 1/2, 5/8, 3/4, 1 in
• Material: carbon steel, zinc plated per ASTM B633 SC1 Type III
• Code report: ICC-ES ESR-3037
• Qualification: cracked and uncracked concrete; Seismic Design Categories A-F; tested to ACI 355.2 and AC193
• Masonry: IAPMO UES listed for uncracked grouted CMU
• Min slab: 3-1/4 in
• Packaging: fully assembled with nut and washer