3/8x5" Galv. Hex Head Lag Screws (4 pcs)

3/8" x 5" Galv. Hex Head Lag Screws (4 pcs). These are manufacturer recommended fasteners for securing the 4x4, 4x6, 6x6 and 8x8 Titan Wood Post Anchors to posts. Follow the installation instructions with each post anchor and the pre-drilling guide. 

Hot dip galvanized for superior performance.

And then choose either a concrete screw or wood/composite deck screws pack depending on the surface you plan to mount to.