Eaton B-Line series fastener hardware and accessories, Heavy and medium duty all purpose anchor, Zinc plated carbon steel , 3?8" x 2-1?4", Anchors can be installed through the fixture, Wedge anchor Eaton offers a full line of B-Line series fastener hardware and accessories, such as metal stud grommets, machine screws, machine square nuts, sheet metal screws, self-drilling sheet metal screws, pipe sleeve fasteners, accessory nuts, reference wire fasteners and more. This listing is for Each.