Daggerz #10 x 3/4" Self-Drilling Metal-to-Metal Screw, 1/4" Hex-Washer Head - Zinc, Qty. 7,000 ST Fastening Metal Roofing Screws The Simpson ECCO4

The Simpson ECCO4

Zinc-plated finish offers moderate corrosion resistance for interior and dry applications

making these hangers suitable for indoor and dry-use environments

the screw includes a bugle head that countersinks flush in softer materials and a secure square-drive recess that minimizes cam-out

Fiber cement panels to steel substructures

Daggerz #10 x 3/4" Self-Drilling Metal-to-Metal Screw, 1/4" Hex-Washer Head - Zinc, Qty. 7,000 ST Fastening Metal Roofing Screws The Simpson ECCO4Daggerz Self Drilling Metal Screws with High Hex Heads are built for speed, holding power, and consistency when fastening metal to metal. Featuring a durable zinc plated finish and integrated self drilling point, these screws are ideal for a wide range of steel framing, electrical, HVAC, and metal panel applications. The high hex washer head design offers superior drive control and prevents slippage during installation, while the self drilling tip