General description Senco DuraSpin® Collated Decking Screws are designed for durability and performance, featuring a Weatherex coating that enhances their resistance to the elements. Technical specifications Size: 4.2 x 65mm Drive type: Square No.2 Thread type: Coarse thread Pack size: 1000 screws (50 screws per strip) CE marked (EN145566) Compatibility and accessories Suitable for both cordless and mains operated machines