#14 x 7/8" ZXL Dome Cap Stitch Lap Metal Building Screws

{Self-Drilling 7/8" Stitch Lap Metal Building Screws} Self-Drilling tip means no pre-drilling. Easily penetrates steel up to .210" thickness with no "point-walking". Meant to attach the metal roof and sidewall panels together. Stitch lap screws will securely fasten two layers of up to 18 gauge thickness with no strip-out. Tapered shaft holds strong in the panel laps. 5/16" ZXL Dome Cap head completely encapsulates washer, preventing UV damage and lasting for years longer than industry standard screws.  {Multiple Quantities} Available in quantities of 250, 500, and 1,000-count. {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 small samples for color matching. Please contact us to receive 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, eliminating slow or dropped screws and pigtails that can embed themselves in the rubber washer. For more product information and safety data sheets, please see the links below.  All product prices include free Standard Shipping in the Lower 48 States.  Have a Question? We know our products and are happy to help! Call or Text: 1-866-773-1177 Email us: support@metalroofingscrews.com