Sammys X-press Rod Anchor Super Screw, Swivel Head with 1/2 in. Threaded Rod Fitting, for Steel Purlin (Pkg.=25)

VERTICAL STEEL SWIVEL HEAD SCREW: great for rod hanging on pitched z-purlin 18 gauge- 16 gauge X-PRESS TECHNOLOGY: the anchoring strips on this screw collapse after installation to secure the screw in place, reducing the need for a retainer nut DURABLE: galvanized steel structure with zinc coating, for ultimate quality and corrosion resistance FEMALE ROD FITTING SIZE: 1/2 in. BETTER CHOICE: more economical and time efficient than traditional methods EASY 2 STEP INSTALLATION: pre-drill hole and drive anchor using Sammys X-Press IT tool REDUCE SCREW FAILURE: install with compatible X-Press IT Installation Tool #8194910 to ensure correct installation torque and reduce fastener failure APPROVED: Xpress system earned the 9R21 and 25ES UL Listing