Skip to Content

Building Supplies Without The Bullshit

We're just getting started. The range will grow as we do, so thanks for backing a Kiwi bloke having a crack and helping keep him off the dole queue.

FORTRESS Countersunk Square Surefast Screws | 10g x 90mm (QTY: 50)

11.25 11.25
 Terms and Conditions
Shipping: We currently estimate delivery at 3–5 business days. We're still getting things up and running, so thanks for your patience while we get the system humming. 

Description:

Designed for fast, secure fixing in timber, FORTRESS Surefast 10g x 90mm wood screws are versatile general-purpose timber screws for softwood, hardwood, and engineered timber. The coarse thread provides strong holding power, while the ribbed countersunk head helps the screw seat cleanly and flush with the timber surface. A square drive provides positive engagement and helps reduce cam-out during installation.

Manufactured from Class 3 galvanised steel, these 90mm timber screws offer enhanced corrosion resistance for exterior applications and are suited to framing, decking, fencing, cabinetry, joinery, landscaping, and general timber construction where a reliable, professional finish is required.

Features and Benefits:

  • Coarse thread provides strong holding power in softwood, hardwood, and engineered timber, making the screws suitable for a wide range of timber fixing applications.
  • Ribbed countersunk head helps the screw cut neatly into the timber for a clean, flush finish.
  • Square drive provides positive driver engagement and helps reduce cam-out during installation for easier, more controlled fixing.
  • Class 3 galvanised steel provides enhanced corrosion resistance, making the screws suitable for exterior timber applications.
  • 90mm length provides a long fixing option for timber construction, decking, fencing, framing, landscaping, and other applications where additional fixing depth is required.
  • Versatile general-purpose design makes these timber screws suitable for softwood, hardwood, and engineered timber across a wide range of building and woodworking tasks.
  • 50-pack quantity provides a convenient supply for smaller construction, repair, maintenance, and DIY projects.