ICF screws by ClearCo Fasteners are the perfect option for attaching to BuildBlock ICFs. The screw features a loose washer design and is available in a 2″ and 3″ option. Each screw is hardened and galvanized for better strength. They are course thread which provides maximum attachment to BuildBlock’s plastic webs. Screws are sold by the box with 500 per box.
You can buy ClearCo ICF Screws directly from BuildBlock via the online store.