Best Seller | National MFG Spectrum Brands HHI 108053 0.5 x 1.5 in. Lag Screw Black 1/2 x 1 1/2 Lag Screw. To be used to install National Hardware s Decorative Collections on outdoor pergola s flower beds garden arches or outdoor wooden structures. For Structural Use. Specifications Color: Black Finish: Black Oxide Material: Steel... more | | $21.20 FREE shipping go to store |