Peerless-AV - Wall Mount Compatible with Receivers, DVD Players, Surround Sound Systems - Black

The shelf is made of plastic.

Yes, the product information indicates that hardware is included.

While the product description doesn't list a specific weight capacity, it does state that it's compatible with receivers, DVD players, and surround sound systems.

Yes, the Peerless Paramount A/V Component Shelf has cord storage capabilities.

The wall mount comes with 2 lag bolts to go directly into stud to hold the wall bracket firmly.The two sturdy arms hook onto wall bracket and you can adjust the width and length slightly. It comes with a nice shinny black flexible plastic cover for the bracket. the bracket has been supporting my Yamaha receiver that weighs almost 40lbs. I have 2 of these wall mounts it is well made.