1/2 in. x 3- 1/2 in. Zinc Plated Hex Drive Hex Head Lag Screw
https://www.probuilderswarehouse.com/shop/230177-0-1-2-in-x-3-1-2-in-zinc-plated-hex-drive-hex-head-lag-screw-419514
https://www.probuilderswarehouse.com/web/image/product.template/419514/image_1920?unique=671cf59
Brand: Everbilt
Model: 801676
SKU#: 230177.0
Barcode: 204645672
