Senco 39J30MP Collated Screws 3.9 x 30mmThese Senco DuraSpin collated screws are designed for fixing Fermacell board to wood applications. Featuring a Phillips No.2 drive and a black phosphate finish, they are suitable for use with both cordless and mains operated machines.Features Phillips No.2 drive Black phosphate finish Coarse thread, small head with countersink nibs CE-marked (EN145566)Specifications Brand: Senco MPN: 39J30MP EAN: 8715274010731 Size: 3.9 x 30mm 50 screws per strip