Fastenal Company, together with its subsidiaries, operates as a wholesaler and retailer of industrial and construction supplies. It offers fastener product line under two categories, which include threaded fasteners, such as bolts, nuts, screws, studs, and related washers that are used in manufactured products and building projects, as well as in the maintenance and repair of machines and structures; and miscellaneous supplies, including paints, various pins and machinery keys, concrete anchors, batteries, sealants, metal framing systems, wire rope, strut, private-label stud anchors, rivets, and related accessories.