OZCO’s Ornamental Wood Ties (OWT) Timber Bolts are an innovation in structural design. Innovative tightening sleeve technology provides speed and strength during installation. Eliminates the Trimming of Unsightly & Potentially Dangerous Bolt Ends. Combine with the 2-In Heavy Duty OWT Timber Bolt Washer for additional support. OWT Timber Bolt’s patented design comes in ½-In and ¾-In diameters and up to 12-In Length. Durable Powder Coating offers corrosion resistance & approved for use with ACQ Tr Ornamental Wood, Wood Tie, Anchor Bolt, Lag Bolts, Angle Bracket, Hardware Fasteners, Exterior Wood, Wood Screws, Black Interior