1/4 in. x 4 in. T-Star Drive Washer-Head Yellow Zinc Coated PowerLag Screw (50 per Box)
https://www.probuilderswarehouse.com/shop/1001226823-0-1-4-in-x-4-in-t-star-drive-washer-head-yellow-zinc-coated-powerlag-screw-50-per-box-482278
https://www.probuilderswarehouse.com/web/image/product.template/482278/image_1920?unique=671cf59
Brand: SPAX
Model: 4.58E+12
SKU#: 1001226823.0
Barcode: 203261812
