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Simpson Strong-Tie

1/4" x 3-1/4" Strong-Bolt® 2 304 Anchor for Cracked/Uncracked Concrete with Seismic Approval, 100/Box


Simpson Strong-Tie - STB2-253144SS 1/4" x 3-1/4" Strong-Bolt® 2 304 Stainless Steel

These anchors come packaged with 100 pcs per box and are designed for fastening items to concrete.

  • Bit size 1/4"
  • Minimum embedment See PDF
  • Thread Length 2-7/16"
  • Zinc plated for indoor use
  • Do not use in vibratory loads
  • Packaged with zinc plated nuts and washers
  • 1/4" inch diameter x 3-1/4" inch long
  • Code listed under IBC/IRC for cracked and uncracked concrete per ICC-ES ESR-3037
  • Code listed under IBC/IRC for masonry per IAPMO UES ER-240
  • Qualified for static and seismic loading conditions (seismic design categories A through F)
  • Spacing must be a minimum of 10 anchor diameters
  • Free freight on all orders over $25.00