Sammys 8137957-50 SH-DSTR 1 3/8 Inch Screw Swivel Expandable Threaded Rod Anchor Designed for Pipe Hanger, Installs 17 Deg Angle Off...

Screw. Manufactured in the US. A two-step installation process; no custom bracket assembly is needed. Reduces installation time and cost; offers more attachment locations. Attaches to the angled, bottom, or side of steel elements. Expands to provide a direct attachment for hanging plumb in extreme roof pitches. Suitable for thin-gauge purlin; no pre-drilling required; simple to install