Welcome to Fastener Fusion, an online purchasing platform owned and operated by ASAP Semiconductor. We are a fastener and hardware parts supplier that is ready to meet your every need with our inventory of over 2 billion new, used, obsolete, and hard-to-find parts. Our collection of catalogs allows you to explore products organized by categories like manufacturer, popular part types, and more, while our search engine and filters help you narrow down the exact items you are looking for.