FOR 4X4(3.5INCHX3.5INCH) POSTS -- Slide the pergola corner bracket every 4x4 beam.
MADE OF POWDER COATED STEEL -- Retro Black silver Hammered Coating steel, not as dull looking as a black stand. Perfect for patio, porch use.
EASY TO ASSEMBLE -- Pre-drill the holes in the pergola corner bracket with a hardwood drill 1/4inch (if you use hardwood), then fix the corner bracket with wood bolts M5*35mm.
TIPS -- If you are using hardwoods, pre-drilling your wooden beam with a 1/4-inch hardwood drill is recommended so that you can screw in the M6 wood threaded bolts.
MOUNTING MATERIALS INCLUDED -- Comes complete with 75pcs bolts and 4pcs corner brackets. You only have to provide a 10 mm socket wrench and a 1/4 inch hardwood drill.