5/16 in. x 1-1/2 in. External Hex Hex-Head Lag Screw (6-Pack)
https://www.probuilderswarehouse.com/shop/608239-0-5-16-in-x-1-1-2-in-external-hex-hex-head-lag-screw-6-pack-767353
https://www.probuilderswarehouse.com/web/image/product.template/767353/image_1920?unique=29b5ff6
Brand: Everbilt
Model: 18096
SKU#: 608239.0
Barcode: 202042251
