Simpson Bearing Plate 5/8" Hole, 4x2 w/Screws, Hot-Dip Galvanized 50PkThe BP is designed to provide a greater bearing surface than standard cut washers and help distribute the load at critical connections. This bearing plate works by transferring concentrated compressive forces between two structural elements. The BP is available with a hot dip galvanized (HDG) coating to protect the plate from corrosion when exposed to the elements or certain types of treated lumber. Model No. BP5 8SKTHDG Bolt Dia. (in.) 5 8 Thickness