HDU/HDUE/HDQ/HHDQ Holdowns

  • 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 Apr 30 when you order now
    $63.00
    Sale 63.00
    You Save 0%
  • 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 Apr 30 when you order now
    $24.54
    Sale 24.54
    You Save 0%
  • 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 Apr 30 when you order now
    $48.56
    Sale 48.56
    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 Apr 30 when you order now
    $23.40
    Sale 23.40
    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 Apr 30 when you order now
    $43.81
    Sale 43.81
    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 Apr 30 when you order now
    $48.03
    Sale 48.03
    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 Apr 30 when you order now
    $38.05
    Sale 38.05
    You Save 0%
  • 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 Apr 30 when you order now
    $20.73
    Sale 20.73
    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 Apr 30 when you order now
    $83.90
    Sale 83.90
    You Save 0%
  • Simpson HDUE7 14-11/16" Predeflected Holdown
    SKU: HDUE7-SDS3HDG

    Simpson HDUE7-SDS3HDG 14-11/16" 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 Apr 30 when you order now
    $80.28
    Sale 80.28
    You Save 0%
  • Simpson HDUE9 17-3/8" Predeflected Holdown
    SKU: HDUE9

    Simpson HDUE9 17-3/8" 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 Apr 30 when you order now
    $41.60
    Sale 41.60
    You Save 0%
  • HHDQ14-SDS2.5 Product Photo
    SKU: HHDQ14-SDS2.5

    Simpson HHDQ14-SDS2.5 18 3/4 Heavy Holdown Quick-Install W/Screws - Gray Paint

    Ships Apr 30 when you order now
    $173.33
    Sale 173.33
    You Save 0%
  • HHDQ11-SDS2.5 Product Photos
    SKU: HHDQ11-SDS2.5

    Simpson HHDQ11-SDS2.5 15 1/8 Heavy Holdown Quick-Install W/Screws - Gray Paint

    Ships Apr 30 when you order now
    $166.94
    Sale 166.94
    You Save 0%
  • Simpson HDQ Quick-Install Holdown, Hot Dip Galvanized
    SKU: HDQ8-SDS3HDG

    Simpson HDQ8-SDS3HDG 14" Quick-Install Holdown - Hot Dip Galvanized

    Ships Apr 30 when you order now
    $112.45
    Sale 112.45
    You Save 0%
  • Simpson HDQ Quick-Install Holdown, G90 Galvanized
    SKU: HDQ8-SDS3

    Simpson HDQ8-SDS3 14" Quick-Install Holdown - G90 Galvanized

    Ships Apr 30 when you order now
    $72.33
    Sale 72.33
    You Save 0%
  • Simpson HDU8SDS25HDG 1658 inch Predeflected Holdown wScrews Hot Dip Galvanized
    SKU: HDU8-SDS2.5HDG

    Simpson HDU8-SDS2.5HDG 16-5/8" Predeflected Holdown w/Screws - Hot Dip Galvanized

    Ships Apr 30 when you order now
    $89.65
    Sale 89.65
    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.