HDU/HDUE/HDQ/HHDQ Holdowns

  • 15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel
    SKU: HHDQ11SS-SDS2.5

    15-1/8" Simpson HHDQ11SS-SDS2.5 Heavy Holdown Quick-Install W/ SDS Screws - Stainless Steel

    Free Shhipping!
    Ships FREE Oct 31 when you order now
    $786.02
    Sale 786.02
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    Free Shhipping!
  • Simpson HDUE7 14-11/16" Predeflected Holdown
    SKU: HDUE7-SDS3

    Simpson HDUE7-SDS3 14-11/16" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $66.14
    Sale 66.14
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  • Simpson HDUE7 14-11/16" Predeflected Holdown
    SKU: HDUE7

    Simpson HDUE7 14-11/16" Predeflected Holdown - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $25.77
    Sale 25.77
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  • Simpson HDUE5 11-5/16" Predeflected Holdown
    SKU: HDUE5-SDS3HDG

    Simpson HDUE5-SDS3HDG 11-5/16" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $50.98
    Sale 50.98
    You Save 0%
  • Simpson HDUE5 11-5/16" Predeflected Holdown
    SKU: HDUE5

    Simpson HDUE5 11-5/16" Predeflected Holdown - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $24.58
    Sale 24.58
    You Save 0%
  • Simpson HDUE5 11-5/16" Predeflected Holdown
    SKU: HDUE5-SDS3

    Simpson HDUE5-SDS3 11-5/16" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $46.00
    Sale 46.00
    You Save 0%
  • Simpson HDUE3 8-11/16" Predeflected Holdown
    SKU: HDUE3-SDS3HDG

    Simpson HDUE3-SDS3HDG 8-11/16" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $50.44
    Sale 50.44
    You Save 0%
  • Simpson HDUE3 8-11/16" Predeflected Holdown
    SKU: HDUE3-SDS3

    Simpson HDUE3-SDS3 8-11/16" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $39.96
    Sale 39.96
    You Save 0%
  • Simpson HDUE17-SDS4.5 27-7/8" Predeflected Holdown w/SDS Screws
    SKU: HDUE17-SDS4.5HDG

    Simpson HDUE17-SDS4.5HDG 27-7/8" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Free Shhipping!
    Ships FREE Oct 31 when you order now
    $223.76
    Sale 223.76
    You Save 0%
    Free Shhipping!
  • Simpson HDUE3 8-11/16" Predeflected Holdown
    SKU: HDUE3

    Simpson HDUE3 8-11/16" Predeflected Holdown - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $21.76
    Sale 21.76
    You Save 0%
  • Simpson HDUE13 23-1/16" Galvanized Predeflected Holdown
    SKU: HDUE13-SDS3.5HDG

    Simpson HDUE13-SDS3.5 23-1/16" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $163.39
    Sale 163.39
    You Save 0%
  • Simpson HDUE17-SDS4.5 27-7/8" Predeflected Holdown w/SDS Screws
    SKU: HDUE17-SDS4.5

    Simpson HDUE17-SDS4.5 27-7/8" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $110.72
    Sale 110.72
    You Save 0%
  • Simpson HDUE13 23-1/16" Galvanized Predeflected Holdown
    SKU: HDUE13-SDS3.5

    Simpson HDUE13-SDS3.5 23-1/16" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $91.46
    Sale 91.46
    You Save 0%
  • Simpson HDUE13 23-1/16" Galvanized Predeflected Holdown
    SKU: HDUE13

    Simpson HDUE13 23-1/16" Predeflected Holdown - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $88.09
    Sale 88.09
    You Save 0%
  • Simpson HDUE9 17-3/8" Predeflected Holdown
    SKU: HDUE9-SDS3.5HDG

    Simpson HDUE9-SDS3.5HDG 17-3/8" Predeflected Holdown w/SDS Screws - Hot Dip Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $110.65
    Sale 110.65
    You Save 0%
  • Simpson HDUE9 17-3/8" Predeflected Holdown
    SKU: HDUE9-SDS3.5

    Simpson HDUE9-SDS3.5 17-3/8" Predeflected Holdown w/SDS Screws - G90 Galvanized

    • Overlapping back plate increases fastener strength and shear values, helping prevent post splitting
    • Optimized screw patterns reduce splitting at the end of the post and maximize individual fastener capacity
    Ships Oct 31 when you order now
    $75.60
    Sale 75.60
    You Save 0%
top

Simpson Strong-Tie HDU, HDUE, and HDQ holdowns provide strong support in a wide variety of framing applications, such as shearwalls, braced wall panels, and prescriptive wood-deck applications. These holdowns are pre-deflected during the manufacturing process and use Strong-Drive SDS Heavy-Duty connector screws for installation.

Simpson Strong-Tie HHDQ is designed for extra-high loads and provides ease of installation.

Not sure which type of holdowns or tension ties are right for your applications? We carry a large selection of Simpson Strong-Tie Holddowns and Tension ties. Contact our product experts today at 888-794-1590 with any product or special order questions.