GBGS 30 Pack Square Washers Plate for 3/8" Bolt,1/8" x 1-5/8"x 1-5/8"

Pre-drilled holes : 10.5mm for 3/8" bolt(bolt not included) | Length: 1-5/8" Width: 1-5/8",Thickness:1/8" | low carbon steel , surface electro-galvanized | Square Washers Plate used in light steel frame housing fittings, construction sites, machinery and industrial equipment and other related scenes, and their applications in many areas | Package List: 30 Pcs square washers plate,bolt not include