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The DHW is made for easy installation into the hardest timber decking products. Its drill point virtually eliminates splitting without pre-drilling. The wings on the shaft counter‑bore hard material, allowing the head to countersink easily for a clean finish. It is best suited for softwood joists.

Material
  • Class 3 Mechanically Galvanised
  • 305 Stainless Steel
Features & Benefits
  • Compact head for a clean finish.
  • The winged design and hardwood drill point virtually eliminates splitting without pre-drilling.
  • Class 3 screws are best suited for weather-sheltered decks.
  • For fully exposed areas use Stainless Steel.
  • Designed to penetrate the hardest timber without predrilling.
  • Stainless Steel has the ductility to allow for movement of timber decking.
Applications
  • For timber and hardwood decking (up to 20 mm thick) to timber joist
  • This screw is available loose for hand-drive and collated for Quik Drive® systems
Model No. Table

Specifications - Hand-drive

Model No.

Size

Thread

Point

Material & Finish

Box Qty

Drive Size

Replacement Bit

DHWG60R250

10G x 60mm

Coarse Threads

Hardwood Drill Point

Carbon Steel
Class 3 Mechanically Galvanised

250

#2 Undersize Square Drive

BIT2SU-RC10

SSDHW60R250

305 Stainless Steel

#2 Square Drive

BIT2S-2-RC3

 

Specifications - Collated for Quik Drive®

Model No.

Size

Thread

Point

Material & Finish

Box Qty

Drive Size

Replacement Bit

DHWG60SA

10G x 60mm

Coarse Threads

Hardwood Drill Point

Carbon Steel
Class 3 Mechanically Galvanised

1000

#2 Undersize Square Drive

BIT2SU-RC10

SSDHW60SA

305 Stainless Steel

#2 Square Drive

BIT2S-RC10

 

 

PLEASE NOTE: Pre-drilling and countersink may be necessary at ends, butt joints, and on applications where denser material is used. Follow the board manufacturer's recommendation where applicable. WARNINGS: Always wear PPE during installation. Corrosive environments, exposure to water, salt air, or chemicals (including some wood preservatives) may cause early failure. Click here for Corrosion Information, Important Information & General Notes.

Brochures & Catalogues
Technical Data & Docs

Technical Data Sheets

PDF icon Technical Data Sheet - DHW

Warranty

Warranty

Alternative Products

Alternative Products

DHSD_Decking Screw_Hardwood-to-Hardwood - Collated & Loose

The DHSD is specially designed to penetrate the hardest timber decking products with ease. Its unique drill point virtually eliminates countersinking and splitting without pre-drilling.

The DSD hardwood decking screw has been developed to install without the need to pre‑drill boards. With toughened 316 stainless steel and coarse threads, it will fasten most species of hardwood.

Inspiration
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Experience the innovation design of Simpson Strong-Tie's products and how we can help you build safer, stronger structures. Please fill out your details and submit the form below. We’ll be in touch to schedule a time to talk and give you a personal demo of Simpson Strong-Tie products.

Request a Demo/Sample

Experience the innovation design of Simpson Strong-Tie's products and how we can help you build safer, stronger structures. Please fill out your details and submit the form below. We’ll be in touch to schedule a time to talk and give you a personal demo of Simpson Strong-Tie products.

Structural Connections

 

Unmatched Quality from the Truss to the Foundation

With nearly 60 years of field and R&D experience, Simpson Strong-Tie® timber connectors are manufactured to the industry's highest standards. From framing angles to straps to heavy-duty joist hangers, we offer the most diverse product line so that you have the right product for the job.

Simpson Strong-Tie® connectors offer unmatched quality with laboratory and field testing, and are backed by our uncompromising commitment to customer service. As the company that built the connector industry, you can count on Simpson Strong-Tie® to work closely with builders, engineers and building officials to deliver innovative, building code-compliant solutions to help build safer, stronger structures economically. Download the Structural Connectors Overview Flyer.

Timber Connectors

From testing to service to availability, everything we do is engineered to ensure your project's success. With every product, you know you are getting the quality, value, service and on-time delivery that we have built our reputation on for the past 60 years.

From straps and ties to joist hangers and much more, Simpson Strong-Tie® structural connectors increase the strength and safety of timber-frame structures. Each connector is unique to Simpson Strong-Tie and is designed for specific applications without the need to adapt metal plating to suit a connection. Download the Timber Construction Connectors Catalogue.