NATIONAL LAG SCREW - 1/2" x 1-1/2"A 1/2" x 1-1/2" lag screw for anchoring National's decorative outdoor hardware collections to pergolas, flower beds, garden arches, and other exterior wooden structures. The compact 1-1/2" length suits thinner timbers and dimensional lumber where a longer lag would over-penetrate.
- Diameter: 1/2"
- Length: 1-1/2"
- Head style: Hex head for socket or wrench driving
- Finish: Black powder coat for outdoor corrosion resistance
- Intended pairing: National's decorative outdoor hardware collections
- Manufacturer part number: N800-123
- Sold individually on a retail card
Tip: Predrill with a pilot hole about 65 to 75 percent of the shank diameter, and add a flat washer under the head so the powder coat stays intact as you draw the screw down.