Kreg SML-C125S5-100 Pocket-Hole Screw, #8 Thread, 1-1/4 in L, Coarse Thread, Maxi-Loc Head, Square Drive, Sharp Point

Kreg® stainless screws are specially designed for maritime applications, excessive exposure to water and other exceedingly corrosive environments, such as ACQ-treated lumber. If you're looking for the excellent in rust-prevention, this is your solution.