Yes. 316 stainless steel deck screws are suitable for ACQ and other pressure-treated lumber, especially in wet, coastal, or corrosive environments.

Select screw length based on board thickness and required embedment into the joist. Follow the decking manufacturer’s specification for the final length.

Not always. Check the composite decking manufacturer’s fastening requirements before ordering. Confirm screw length, head style, thread design, and material grade.

In many hardwood applications, the Type 17 point reduces or removes the need for pre-drilling. Dense hardwoods and some manufacturers may still require pilot holes, so confirm before installation.

316 stainless steel is strongly recommended for coastal, marine, waterfront, and salt-air environments. Some project specifications may require it.