Daggerz #14 x 1" Self-Drilling Metal-to-Metal Screw with Washer, Hex Head, #3 Drill Point - 410 Stainless Steel, Qty. 2,500 Quik Drive Drywall Screws these heavy-duty mechanical anchors are

these heavy-duty mechanical anchors are ideal for marine

Quick & Clean Install: No secondary expansion

The "chair" is designed for optimum concrete flow when concrete is wet and meets the code requirement of 1"

Complete kit: Includes an EPDM pipe boot

Daggerz #14 x 1" Self-Drilling Metal-to-Metal Screw with Washer, Hex Head, #3 Drill Point - 410 Stainless Steel, Qty. 2,500 Quik Drive Drywall Screws these heavy-duty mechanical anchors areBuilt to perform in tough environments, the Daggerz Self Drilling Metal Screw with Washer and Hex Head is made from corrosion resistant 410 stainless steel for reliable exterior and interior metal fastening. These screws feature a precision self drilling tip for fast metal to metal installation without the need for pre drilling. The integrated EPDM washer provides a watertight seal, making them a smart choice for roofing, siding, and steel framing