Fastap Plus DAC138SQ #8 x 1-3/8" Exterior Self Drilling Wood Screws with DuracoatXT - Square Drive Head 100 per Package Fastap Plus For General Exterior Carpentry #8 wire diameter x 1-3/8" Length Premium DuracoatXT coating far outlasts galvanized and Power Point self drilling tip #2 Square drive and flathead with nib design 100 Screws per Package