McMaster-Carr is an industrial supply company that sells a wide variety of products including fasteners, materials, fluid power components, hardware, tools, raw materials, and more. They have over 595,000 products in stock with detailed product data sheets and CAD models available. McMaster-Carr focuses on speed of delivery with most orders shipped the same day. They have locations across the U.S. and offer 24/7 customer service. McMaster-Carr serves businesses rather than consumers with no retail locations. Their website provides detailed product information and easy ordering for registered business customers.