Fastener SuperStore is the dominant name in buying and selling fasteners over the internet . We achieve this with innovation, hard work, and a focus on customer service that is unmatched in the industry. From the ease of use of our website to the care we put into the packages we send, the customer experience is always our first consideration. Fastener SuperStore, Inc. in an independent, private company headquartered near Chicago, IL, with offices in Southern California, and shipping locations across the USA.