#12 x 1.5" ZXL Dome Cap Metal Building Screws (Metal-to-Metal)

{Self-Drilling #12 ZXL Metal Building Screws} - No pre-drilling. - Easily penetrates steel up to .210" thickness with no "point-walking." - 5/16" ZXL Dome Cap head completely encapsulates washer, preventing UV damage and lasting for years longer than industry standard screws. - 1.5" in length.  Self-drilling threads are made for attaching to red iron or galvanized steel frames. {Volume Discount Available} Buy More, Save More with our automatic bulk discounts. The more bags of screws you purchase, the more you save! {Multiple Colors} - 17 color options available to match your specific project. *** Actual screw color may differ due to varying monitor settings. We are happy to send a small sample for color matching. Please go here to request a color sample*** {Easy to Install} - Can be installed by anyone, regardless of experience. - All orders include a free 5/16" Hex Driver. - Advanced forging process technology  - Sharp drill edges consistently cut the metal, elim