List of Fastenal Stores in San Marcos, TX Outlet Note Regular Brands Fastenal Texas San Marcos Rating 4.8 based on 98 votes Products Nuts Fasteners Tools Hardware Screws Threaded Rods NameAddressPhone Name/Address/Phone Fastenal outlet - San Marcos Highway 123 (512) 754-9354 Fastenal outlet - San Marcos 2970 N State Highway 123 (512) 395-8839 People Also Viewed