List of Fastenal Stores in Watertown, SD Outlet Note Regular Brands Fastenal South Dakota Watertown Rating 4.8 based on 98 votes Products Nuts Fasteners Tools Hardware Screws Threaded Rods NameAddressPhone Name/Address/Phone Fastenal outlet - Watertown 1123 9th Ave Sw (605) 882-1511 People Also Viewed