All purpose exterior use Weathered finish wood screw. For use with DuraSpin fastening system. May also be used with Makita, Milwaukee, Pam, and Hilti collated screwdriving systems. Ideal for exterior wood applications. 50 screws per strip. No. 08D200W: No. 8. 2", 1000 screws per pail No. 08D250W: No. 8, 2-1/2", 800 screws per pail No. 08D300W: No. 8, 3", 800 screws per pail