#8 x 1" Serrated Hex Head Sheet Metal Screw - Zinc, Pkg 8000 Merchney Greenhouses LLC Nail strap from the bottom

Nail strap from the bottom up

Pre-Drilling: When using engineered or dense lumber

The #5 Roofjack Square Silicone Pipe Flashing Boot is the ultimate solution for sealing pipe penetrations on metal roofs

Whether you're building a deck

Material and Finish: Made from 18-Gauge Steel for durability and finished with G90 Galvanized coating

#8 x 1" Serrated Hex Head Sheet Metal Screw - Zinc, Pkg 8000 Merchney Greenhouses LLC Nail strap from the bottomDaggerz brand sheet metal screws are a high quality screw designed for metal to metal fastening jobs. The sharp piercing point penetrates through metal easily and eliminates the need for any pre drilling. These screws work excellent for attaching sheet metal to light gauge metal and anchoring fixtures into light gauge metal. The zinc plating is recommended for installations in dry interior environments only.