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SDWS27 Timber SS Screw
Description

The Strong-Drive® SDWS Timber SS Screw is a 7mm-diameter, Type 316 stainless steel, heavy-duty structural fastener suitable for marine and coastal applications where severe-corrosion resistance is a necessity. The SDWS Timber SS screw has a SawTooth™ point and flat washer head that make it the ideal choice for use in applications such as docks, wharfs, piers, boardwalks and ledgers where strength and severe-corrosion resistance are critical.

Designed to provide an easy-to-install, low-torque driving, high-strength, severe-corrosion resistant alternatives to through bolting, traditional lags, spikes and coach screws. The Strong-Drive SDWS Timber SS screw is a premium solution for heavy-duty structural applications. Type 316 stainless steel provides severe-corrosion resistance, making it suitable for exterior and preservative-treated timber applications.

Material & Finish:

  • 316 Stainless Steel
Key Features
  • Designed for securely fastening heavy timber fixing
  • Fast installation — no pre-drilling, no counterboring, no heavy-duty equipment needed
  • High withdrawal resistance
  • SawTooth™ point design for fast starts and less driving torque — no need to drill pilot hole
  • Ideal for fastening any material into timber where there is no access to the rear
  • 7mm shank diameter for heavy-duty structural applications
  • Large 16.5mm diameter flat washer head with nibs provides load-bearing area and seats flush with surface
  • Large, deep T50, 6-lobe recess for secure driving
  • Mid-shaft knurl aids in torque reduction
  • Made from 316 Stainless Steel for extreme corrosive environment
  • Load data available for all applications
  • These heavy-duty timber screws are available in 6 different lengths
  • US Patent: 9,523,383
Scope of Use
  • Outdoor Structures
  • Deck Structures, Ledgers, Stringers, Boundary Joists, Rim Boards
  • Landscaping, Retaining Wall
  • Deck, Carport, Shed, Pergola, Patio applications
  • Dock, Pier, Boardwalk applications
  • Jetty, Wharf and Marina construction
  • Ideal replacement for Spikes, Lag Bolts, Lag Screws, Coach Screws
Statement of Building Code Compliance
  • The Strong-Drive® SDWS Timber SS Screw is compliant with NZS 3604:2011
Documents
Technical Data Sheet
Appraisal, Accreditation, Certification and Testing

ER-192

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