#10 x 1" Serrated Hex Head Sheet Metal Screw - Zinc, Pkg 6000 collated-decking-systems while the underhead nibs help

while the underhead nibs help the screw sit flush for a tight

and engineered wood members in two-hour

including those exposed to harsh environmental conditions

Lumber Size: Intended for use with 4x6 posts/columns

#10 x 1" Serrated Hex Head Sheet Metal Screw - Zinc, Pkg 6000 collated-decking-systems while the underhead nibs helpDaggerz 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.