These ICF screws by ClearCo Fasteners are the perfect option for attaching to BuildBlock ICFs. The 1 3/4" screw features a loose washer design and is also available in a 2" and 3" option. Each screw is hardened and galvanized. They are course thread which provides maximum attachment to BuildBlock's plastic webs.
Screws are sold by the box with 500 per box.
