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seismic-rated anchors

seismic-rated anchors optimized for efficient operation and long-lasting reliability. Ideal for a wide range of uses requiring strength and consistenc

  • Simpson Strong-Tie STB2-75812 Strong-Bolt 2 3/4 in. x 8-1/2 in. Wedge Anchor product imageSTB2-75812

    Simpson Strong-Tie STB2-75812 Strong-Bolt 2 3/4 in. x 8-1/2 in. Wedge Anchor

    $5.53

    Features:

    • STB2-75812 offers a chamfered top designed to prevent mushrooming during installation
    • Qualified for static and seismic loading conditions (seismic design categories A through F)
    • Suitable for horizontal, vertical and overhead applications
    • Qualified for minimum concrete thickness of 3-1/4 in., and lightweight concrete-over-steel deck thickness of 2-1/2 in. and 3-1/4 in.
    • Tested per ACI355.2 and AC193
    Add To CartDone
  • THDC25200H6SS[50 Pack] Simpson Strong-Tie THDC25200H6SS Titen HD 1/4 in. x 2 in. Type 316 Stainless-Steel Heavy-Duty Screw Anchor product image

    [50 Pack] Simpson Strong-Tie THDC25200H6SS Titen HD 1/4 in. x 2 in. Type 316 Stainless-Steel Heavy-Duty Screw Anchor

    $179.09

    Features

    • Ideal for exterior or corrosive environments
    • Less carbon steel, less expansion
    • THDC25200H6SS is tested in accordance with ACI355.2, AC193 and AC106
    Add To CartDone
  • THDB62400H4SSTHDB62400H4SS

    [10 Pack] Simpson Strong-Tie THDB62400H4SS Titen HD 5/8 in. x 4 in. Type 304 Stainless Steel Heavy-Duty Screw Anchor

    $93.23

    Features

    • Ideal for exterior or corrosive environments
    • Less carbon steel, less expansion
    • THDB62400H4SS is tested in accordance with ACI355.2, AC193 and AC106
    Add To CartDone
  • THDB25312CSTHDB25312CS

    [50 Pack] Simpson Strong-Tie THDB25312CS Titen HD 1/4 in. x 3-1/2 in. Zinc-Plated Countersunk Head Heavy-Duty Screw Anchor

    $53.42

    Features

    • THDB25312CS is tested in accordance with ACI 355.2, AC193 and AC106
    • Removable — ideal for temporary anchoring or applications where fixtures may need to be moved
    • 6-lobe drive reduces driver-bit cam-outs, resulting in easier installation
    Add To CartDone
  • STB2-37334STB2-37334

    [50 Pack] Simpson Strong-Tie STB2-37334 Strong-Bolt 2 — 3/8 in. x 3-3/4 in. Wedge Anchor

    $28.49

    Features

    • STB2-37334 has a chamfered top designed to prevent mushrooming during installation
    • Qualified for static and seismic loading conditions (seismic design categories A through F)
    • Suitable for horizontal, vertical and overhead applications
    • Qualified for minimum concrete thickness of 3 1/4″, and lightweight concrete-over-steel deck thickness of 2 1/2″ and 3 1/4″
    • Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes
    Add To CartDone
  • STB2-50512STB2-50512

    [25 Pack] Simpson Strong-Tie STB2-50512 Strong-Bolt 2 — 1/2 in. x 5-1/2 in. Wedge Anchor

    Features

    • Chamfered top designed to prevent mushrooming during installation
    • Qualified for static and seismic loading conditions (seismic design categories A through F)
    • Suitable for horizontal, vertical and overhead applications
    • Qualified for minimum concrete thickness of 3 1/4″, and lightweight concrete-over-steel deck thickness of 2 1/2″ and 3 1/4″
    • Standard (ANSI) fractional sizes: fits standard fixtures and installs with common drill bit and tool sizes
    Request QuoteDone
  • THD75812H6SSTHD75812H6SS

    [5 Pack] Simpson Strong-Tie THD75812H6SS Titen HD 3/4 in. x 8-1/2 in. Type 316 Stainless Steel Heavy-Duty Screw Anchor

    $138.54

    Features

    • Ideal for exterior or corrosive environments
    • Less carbon steel, less expansion
    • THD75812H6SS is tested in accordance with ACI355.2, AC193 and AC106
    Add To CartDone
  • THD75812H[5 Pack] Simpson Strong-Tie THD75812H Titen HD 3/4 in. x 8-1/2 in. Heavy-Duty Screw Anchor product image

    [5 Pack] Simpson Strong-Tie THD75812H Titen HD 3/4 in. x 8-1/2 in. Heavy-Duty Screw Anchor

    $43.19

    Features

    • THD75812H has been tested and qualified for seismic and wind-rated applications
    • Undercutting thread design
    • Hardened tip
    • Standard-size installation
    Add To CartDone
  • THD37300HC30[30 Pack] Simpson Strong-Tie THD37300HC30 Titen HD 3/8 in. x 3 in. Heavy-Duty Screw Anchor product image

    [30 Pack] Simpson Strong-Tie THD37300HC30 Titen HD 3/8 in. x 3 in. Heavy-Duty Screw Anchor

    $46.52

    Features

    • THD37300HC30 is tested in accordance with ACI 355.2, AC193 and AC106
    • Specialized heat-treating process creates tip hardness for better cutting without compromising the ductility
    • Reuse of the anchor will not achieve listed loads and is not recommended
    Add To CartDone
  • THD75700H4SSTHD75700H4SS

    [5 Pack] Simpson Strong-Tie THD75700H4SS Titen HD 3/4 in. x 7 in. Type 304 Stainless Steel Heavy-Duty Screw Anchor

    $98.69

    Features

    • Ideal for exterior or corrosive environments
    • Less carbon steel, less expansion
    • THD75700H4SS is tested in accordance with ACI355.2, AC193 and AC106
    Add To CartDone
  • THD75400H4SSTHD75400H4SS

    [10 Pack] Simpson Strong-Tie THD75400H4SS Titen HD 3/4 in. x 4 in. Type 304 Stainless Steel Heavy-Duty Screw Anchor

    $142.00

    Features

    • Ideal for exterior or corrosive environments
    • Less carbon steel, less expansion
    • THD75400H4SS is tested in accordance with ACI355.2, AC193 and AC106
    Add To CartDone
  • THD50300HTHD50300H

    [25 Pack] Simpson Strong-Tie THD50300H Titen HD 1/2 in. x 3 in. Heavy-Duty Screw Anchor

    $48.85

    Features

    • THD50300H is tested in accordance with ACI 355.2, AC193 and AC106
    • Removable — ideal for temporary anchoring (e.g., formwork, bracing) or applications where fixtures may need to be moved
    • Reuse of the anchor will not achieve listed loads and is not recommended
    Add To CartDone
  • [10 Pack] Simpson Strong-Tie THDB62612H6SS Titen HD 5/8 in. x 6-1/2 in. Type 316 Stainless Steel Heavy-Duty Screw Anchor product imageTHDB62612H6SS

    [10 Pack] Simpson Strong-Tie THDB62612H6SS Titen HD 5/8 in. x 6-1/2 in. Type 316 Stainless Steel Heavy-Duty Screw Anchor

    $140.24

    Features

    • THDB62612H6SS is made to offer superior corrosion resistance
    • Heavy duty performance
    • Versatile application
    • Engineered for strength
    Add To CartDone
  • THDB25312H[50 Pack] Simpson Strong-Tie THDB25312H Titen HD 1/4 in. x 3-1/2 in. Heavy-Duty Screw Anchor product image

    [50 Pack] Simpson Strong-Tie THDB25312H Titen HD 1/4 in. x 3-1/2 in. Heavy-Duty Screw Anchor

    $42.54

    Features

    • THDB25312H is tested in accordance with ACI 355.2, AC193 and AC106
    • Specialized heat-treating process creates tip hardness for better cutting without compromising the ductility
    • Removable — ideal for temporary anchoring (e.g., formwork, bracing) or applications where fixtures may need to be moved
    • Reuse of the anchor will not achieve listed loads and is not recommended
    Add To CartDone
  • THD50500HTHD50500H

    [20 Pack] Simpson Strong-Tie THD50500HC20 Titen HD 1/2 in. x 5 in. Heavy-Duty Screw Anchor

    $54.68

    Features

    • THD50500H is tested in accordance with ACI 355.2, AC193 and AC106
    • Removable — ideal for temporary anchoring (e.g., formwork, bracing) or applications where fixtures may need to be moved
    • Reuse of the anchor will not achieve listed loads and is not recommended
    Add To CartDone
  • THD50300HTHD50300H

    Simpson Strong-Tie THD50300H Titen HD 1/2 in. x 3 in. Heavy-Duty Screw Anchor

    $2.24

    Features:

    • THD50300H is qualified for static and seismic loading conditions
    • Thread design undercuts to efficiently transfer the load to the base material
    • No special drill bit required; designed to install using standard-sized ANSI tolerance drill bits
    • Testing shows the Titen HD installs in concrete with 50% less torque than competitor anchors
    • Hex-washer head requires no separate washer and provides a clean installed appearance
    Add To CartDone
  • thd626612h1500 300-scaled - Simpson Strong-Tie THD50600H Titen HD 1/2 in. x 6 in. Heavy-Duty Screw Anchorthd75400h1500 300 - Simpson Strong-Tie THD50600H Titen HD 1/2 in. x 6 in. Heavy-Duty Screw Anchor

    Simpson Strong-Tie THD50600H Titen HD 1/2 in. x 6 in. Heavy-Duty Screw Anchor

    $3.05

    Features:

    • Qualified for static and seismic loading conditions
    • Thread design undercuts to efficiently transfer the load to the base material
    • No special drill bit required; designed to install using standard-sized ANSI tolerance drill bits
    • Testing shows the Titen HD installs in concrete with 50% less torque than competitor anchors
    • Hex-washer head requires no separate washer and provides a clean installed appearance
    Simpson Strong-tie THD50600H Product Page
    Add To CartDone
  • thd626612h1500 300-scaled - Simpson Strong-Tie THD50600H Titen HD 1/2 in. x 6 in. Heavy-Duty Screw Anchorthd75400h1500 300 - Simpson Strong-Tie THD50600H Titen HD 1/2 in. x 6 in. Heavy-Duty Screw Anchor

    Simpson Strong-Tie THD75400H Titen HD 3/4 in. x 4 in. Heavy-Duty Screw Anchor

    $6.07

    Features:

    • Qualified for static and seismic loading conditions
    • Thread design undercuts to efficiently transfer the load to the base material
    • No special drill bit required; designed to install using standard-sized ANSI tolerance drill bits
    • Testing shows the Titen HD installs in concrete with 50% less torque than competitor anchors
    • Hex-washer head requires no separate washer and provides a clean installed appearance
    Simpson Strong-tie THD75400H Product Page
    Add To CartDone