Skip to main content
IMPORTANT MESSAGE FROM UPS!
"Martin Luther King Jr. Day is on January 15, 2024. It will also be observed as a UPS holiday in 2024 and moving forward. There will be no movement of UPS packages on this holiday." Please call our sales department direct at 800-323-2999 during business hours for more information.
Thank you...DHC Supplies Employee-Owners
Back
Entire Store
Adhesives
Air Tools, Fasteners, Accessories & Parts
Carpentry Tools & Supplies
Concrete Tools & Supplies
Fasteners
Power Tools & Accessories
Simpson Bases and Caps
Simpson Clips & Angles
Simpson Decorative Hardware
Simpson Embeds & Holdowns
Simpson Joist & Beam Hangers
Simpson Strap Ties
Weatherproofing Products
Ships Free
800-323-2999
Questions?
Call Our Employee Owner
Sales Department Direct
Login/Register
Shopping Cart
Login
Email Address
Password
Forgot Password?
OR
Don't have an account?
Register Here
Shop Categories
Close Menu
Categories
Brands
Wish List
Contact Us
About Us
Request Quote
Pay My Bill
800-323-2999
Adhesives
Adhesives
Caulking & Sealants
Sikaflex Polyurethane Sealants
Titebond Ultimate MP Sealant
Titebond WeatherMaster Sealant
Titebond Duramaster Sealant
Foam Sealants & Accessories
Miscellaneous Sealants
Epoxy Adhesive Systems
Simpson AT-XP/3G Epoxy Systems
Simpson ET-3G™ Epoxy Adhesives
Simpson SET3G Epoxy Systems
Hole Cleaning Brushes
Construction Glues
Subfloor and Panel Glues
Titebond II Premium Wood Glue
Titebond III Ultimate Wood Glues
Applicator Tools & Accessories
Caulking and Glue Guns
Dual Cartridge Epoxy Tools
Sealant Application Accessories
Miscellaneous Adhesive Categories
Adhesive and Seal Tapes
Spray Adhesives
Air Tools, Fasteners, Accessories & Parts
Air Tools, Fasteners, Accessories & Parts
Air/Cordless Nailers & Staplers
Framing Nailers
Coil Nailers
Finish Nailers
Staple Guns
Danair Auto Hammers
Belt Hooks
Air Nails & Staples
23 Ga. Senco Headless Micro Pins
18 Ga. Senco Slight Head Brads
15 Ga. DA-Style Angled Finish Nails
Heavy Duty Staples
Hy-Tek 22° Full Head Framing Nails
Stainless Steel Coil & Strip Nails
Metal Connector Nails
Metabo-HPT Duplex Nails
Air Hoses and Accessories
Coilhose Industrial Air Hoses
Coilhose Air Couplers and Plugs
Air Blow Guns
Air Tool Replacement Parts
Air Compressor Parts
Air Hose Repair Parts
Danair Repair Parts & Tips
Metabo-HPT Air Tool Parts
Senco Repair Parts
Regulators & Gauges
Lubricants
Carpentry Tools & Supplies
Carpentry Tools & Supplies
Layout Tools & Supplies
Chalk Reels
Marking Chalk
Dixon Lumber Crayons
Jumbo Marking Pens & Ink
Additional Layout Accessories
Measuring Tapes
Stanley FatMax Tapes
Stanley PowerLock Tapes
Rewindable Long Measuring Tapes
Nail Bag Sets
CLC Nail Bags & Accessories
Occidental Nail Bags & Accessories
Carpentry Hand Tools
Framing Hammers & Handles
Swanson Speed Squares
Utility Knives and Blades
Nail Pullers
Safety Products
Fall Protection Products
Slings and Tie Downs Straps
Rebar Safety Caps
Work Gloves
Miscellaneous Safety Products
More Carpentry Tools & Supplies
Foundation and Gable Vents
Kneepads
Laser & Digital Level Systems
Shims and Spacers
Surface Protection
Tuff Toe Boot Repair
Miscellaneous Tools & Supplies
Concrete Tools & Supplies
Concrete Tools & Supplies
Concrete Hand Tools
Adapters and Handles
Bull and Hand Floats
Concrete Finishing Trowels
Concrete Hand & Walking Edgers
Concrete Hand & Walking Groovers
Concrete Finishing Brooms
Knee Pads and Boards
Concrete Tool Accessories
Forming Tools & Accessories
Wall Forming Accessories
Rebar Benders & Cutters
Rebar Tying Tools
Form Removal Tools
Concrete Forming Supplies
Plastic Cone Snap Ties
FASTFOOT Form Fabric
Spreader Form Cleats
Simpson Wedge Form Tie System
Double Looped Bar Ties
Plastic Rebar Support Chairs
Simpson AM Anchor Bolt Holders
Nylon Mason's Twine
Oztec Concrete Vibrators
Oztec Electric Vibrator Motors
Oztec Steel/Rubber Vibrator Heads
Oztec Standard Flexible Shafts
Oztec Pencil Flexible Shafts
Oztec Concrete Vibrator Back Packs
Oztec Replacement Parts
Miscellaneous Concrete Supplies
Concrete Patching & Repairing
Chapin Sprayers and Parts
Krylon Marking Paint
Fasteners
Fasteners
Bolts, Nuts & Washers
All Thread Rod
Hex Head Lag Screws
Hex Head Machine Bolts
Hex Head Nuts
Flat Cut Washers
Coupling Nuts
Malleable Iron Washers
Square Bearing Plates
Concrete Screw Anchors
Titen HD Screw Anchors
Titen HD Stainless Screw Anchors
Titen HD Countersunk Head Anchors
Titen Turbo Concrete Screws
Wood Screws Systems
Drywall Screws
Fastap Duracoat Exterior Screws
GRK R4 Multi Use Framing Screws
GRK Trim Head Finish Screws
Painted Deck Screws
Quik Drive Screws and Tools
Simpson DSV Deck Screws
Simpson SD Connector Screws
Simpson SDS Connector Screws
Simpson SDWC Truss Screws
Simpson SDWH Timber Screws
Simpson SDWS Framing Screws
Simpson SDWS Timber Screws
Timberlok Structural Screws
Additional Wood Screws
Air Nails & Staples
23 Ga. Senco Headless Micro Pins
18 Ga. Senco Slight Head Brads
15 Ga. DA-Style Angled Finish Nails
Heavy Duty Staples
Hy-Tek 22° Full Head Framing Nails
Stainless Steel Coil & Strip Nails
Metal Connector Nails
Metabo-HPT Duplex Nails
Miscellaneous Fasteners
Joist Nails - Bulk
Powder Systems
Tacker Staples & Tools
Power Tools & Accessories
Power Tools & Accessories
Power Tools
Power Saws
Rotary Hammers
Miscellaneous Power Tools
Rotary Hammer Bits and Steel
Diablo Rebar Demon SDS+ Bits
Driltec SDS+ Carbide Hammer Bits
Driltec SDS+ ADX Roto Hammer Bits
Driltec SDS+ Ratio Rebar-Cutter Bits
Driltec Spline Shank Rotary Bits
Driltec SDS-Max Rotary Bits
Diablo Rebar Demon SDS-Max Bits
Screw Anchor Installation Bits & Kits
Chisels and Points
Wood and Metal Cutting Blades
Circular Carbide Saw Blades
Reciprocating Saw Blades
Oscillating Blades
Band Saw Blades
Planer Blades
Jig Saw Blades
Wood Drilling Bits
Diablo SPEEDemon™ Self-Feed Bits
Long Wood Auger Bits
Short Wood Auger Bits
Hole Saws & Accessories
Electrical Products
HD Power Cords and Adapters
Plugs and Connectors
Temp Power Systems
Temporary Light Strings
Additional Power Tools Accessories
Diamond Blades/Cups
Dude Buster Deep Sockets
Abrasive and Grinding Blades
Sanding Discs
Insert Drive Bits and Tips
Skil/Bosch Saw Parts
Simpson Strong-Tie > Bases & Caps
Simpson Strong-Tie > Bases & Caps
Retrofit Bases and Plates
ABU Adjustable Bases
ABW Adjustable Bases
BC Half Post Bases
Miscellaneous Plates and Bases
Concealed Beam & Post Ties
CPTZ Concealed Post Ties
CBTZ Concealed Beam Ties
Heavy Column Caps
CCQ/ECCQ-SDS Column Caps
CCOQ/ECCOQ-SDS Weld-On Caps
CC/ECC Bolt-On Column Caps
CCO/ECCO Bolt-On Weld-On Caps
ECCLL/R Corner Column Caps
Post Caps
AC/LCE/LPC Split Post Caps
BC Economy Post Caps
EPCZ/PCZ In-Line Post Caps
Header Hangers
Simpson Strong-Tie > Clips & Angles
Simpson Strong-Tie > Clips & Angles
Framing Clips
A34 Framing Clips
A35 Framing Clips
LTP Lateral Plate Ties
L-Series Angle Clips
A-Series 90° Angles Clips
L Series Angle Clips
LS Skewable Angles
ML 12 Ga. Medium L-Angles
HL Series Heavy Angles
Roof Connection Ties
DSC Drag Strut Connectors
H Series Hurricane Ties
HGA10 Gusset Angles
Roof Truss Clips
VPA Variable Pitch Connectors
Additional Clips and Angles
Staircase Connectors
Rigid Tie Connectors
Stud Plate Ties
Miscellaneous Clips and Ties
Simpson Strong-Tie > Coil & Strap Ties
Simpson Strong-Tie > Coil & Strap Ties
Coil Strapping
CS Coil Strapping
CMST Medium Coil Strapping
Flat Straps & Plate Ties
HRS/HTP Plate Strap Ties
LSTA 18/20 Ga. Strap Ties
MSTA 16/18 Ga. Strap Ties
ST Standard Strap Ties
Twist Straps
LTS Light Twist Straps
MTS Medium Twist Straps
HTS Heavy Twist Straps
Simpson Strong-Tie > Decorative Hardware
Simpson Strong-Tie > Decorative Hardware
Outdoor Accents - Avant Style
APVA Avant Style Angles
APVB Avant Bases & Side Plates
APVDJT Avant Style Deck Joist Ties
Avant Style "L", "T" and Splice Ties
Outdoor Accents - Mission Style
APA Mission Style Angles
APB Mission Bases & Side Plates
APDJT Mission Style Deck Joist Ties
Mission Style "L", "T" & Splice Straps
Outdoor Accents - (No Style)
APLH Light Joist Hangers
APHH Heavy Joist Hangers
APRT Decorative Rigid Ties
Outdoor Accent Fasteners
Simpson Strong-Tie > Embeds & Holdowns
Simpson Strong-Tie > Embeds & Holdowns
Concrete Embed Bolts
Mudsill Anchors
PAB Pre-Assembled Anchor Bolt
SB Sweep Anchor Bolts
SSTB Anchor Bolts
Concrete Embed Post Bases
CB Bolt-On Column Bases
CBSQ-SDS2 Standoff Bases
EPB Elevated Post Bases
MPBZ Moment Post Bases
PB Standard Post Bases
PBS Standoff Post Bases
Holdowns Anchors
HD Bolt Style Holdowns
HDQ8/HHDQ Holdowns
HDU-SDS2.5 Holdowns
S/HDU Cold Formed Holdowns
Tension Ties
DTT Deck Tension Ties
LTT Light Tension Ties
HTT Heavy Tension Ties
Simpson Strong-Tie > Hangers
Simpson Strong-Tie > Hangers
Face Mount Joist Hangers
HGUS High Load Hangers
HU Heavy Joist Hangers
HUC Concealed Flange Hangers
HUCQ-SDS Concealed Hangers
HUS Double Shear Hangers
LU/LUC Standard Hangers
LUS Double Shear Hangers
U Standard Joist Hangers
Face Mount I-Joist and SCL Hangers
HTU Truss Hangers
HU SCL and I-Joist Hangers
IUS Face Mount Truss Hangers
MIU Medium I-Joist Hangers
Top Flange Joist Hangers
HUTF/HUCTF Top Flange Hangers
Top Flange I-Joist and SCL Hangers
BA Top Flange Hangers
ITS Top Flange Truss Hangers
MIT/HIT Top Flange Truss Hangers
Skew and Slope Hangers
LSSJ Adjustable Hangers
LSSR Slopeable/Skewable Hangers
SUL/R Skewed Joist Hangers
Additional Hangers
CJTZ Concealed Joist Ties
GH Girder Hangers
Weatherproofing Products
Weatherproofing Products
Caulking and Sealants
Sikaflex Polyurethane Sealants
Titebond Ultimate MP Sealant
Titebond WeatherMaster Sealant
Titebond Duramaster Sealant
Foam Sealants & Accessories
Backer Rods
Miscellaneous Sealants
Window Flashing Systems
3M All Weather Flashing Tape
Grace Vycor Plus Flashing
Henry Fortiflash Butyl Flashing
Henry Fortiflash Flashing
Protecto Super Stick Flashing
Miscellaneous Window Flashings
Waterproofing Systems
Waterproofing Membranes
Waterproofing - Liquid & Powder
Misc. Weatherproofing Products
Deck Joist Flashing Tape
Through-Wall Pipe Flashings
Housewrap Barriers & Seam Tapes
Sort By...
Rated Low to High
Rated High to Low
Newest to Oldest
Oldest to Newest
5 Per Page
10 Per Page
15 Per Page
20 Per Page
25 Per Page
Reviews
1-0 of
0
Simpson Strong-Tie HDQ8-SDS3 Heavy Duty Holdown
(HDQ8)
0.00
stars, based on
0
reviews
The Simpson Strong-Tie HDQ8-SDS3 holdown combines low deflection and high loads with ease of installation. The unique seat design of the HDQ8 greatly minimizes deflection under load. (20) 3" SDS Simpson Strong-Tie® Strong-Drive® screws are...
← Return to product page
Reviews
1-0 of
0