Mailbox Mounting Bracket, 2.8mm Steel Adapter Plate for 4x4 Posts

MULTI-HOLE MOUNTING DESIGN: Multiple round holes and elongated slots provide flexible mounting options for many post-mount mailbox setups. Compare your mailbox bottom hole spacing and mounting surface before ordering. | 2.8MM STEEL CONSTRUCTION: Made from 0.11 in / 2.8 mm thick steel for a stable mounting surface between the mailbox and post support. Black coated finish helps protect the plate during outdoor use. | FOR WOOD & COMPATIBLE METAL POST SETUPS: Suitable for many 4x4 wood post installations and compatible metal mailbox post systems with an appropriate flat mounting surface. Check mounting dimensions and hole alignment before purchase. | COMPLETE MOUNTING HARDWARE: Includes machine screws, self-tapping screws, washers, lock nuts and a hex key for common installation needs. Hardware requirements may vary depending on your mailbox and post setup. | CHECK SIZE BEFORE ORDERING: Plate measures approximately 10.77 in 5.59 in with 0.11 in / 2.8 mm thickness. Please compare the plate size, mailbox bottom hole spacing and post mounting surface before purchase. Package Includes: 1 mounting plate+ 4 machine screws+ 6 self-tapping screws+ 6 washers+ 4 lock nuts+ 1 hex key