#10 x 4 in Deck Screws T25 Torx Drive Self Tapping Wood Decking Fencing Screws. 200x ------ #10 x 4" Screws. 1x ------ 50mm Torx Bit. 1x ------ 100mm Torx Bit. ✅ Reinforced neck to prevent breaking. ✅ Self-drilling point designed to eliminate pre-drilling.