Accessories Fastening Components Various fastening accessories, such as captive nuts, U nuts, screws, and different mounting elements for convenient and efficient enclosure removal. Fastening Components Nuts For attachment to the enclosure or rail system punchings. To product Fastening Components Screws Suitable for nuts or for the system punchings. To product Fastening Components Mounting Components for Rail Systems Mounting components for rail systems. To product Fastening Components Mounting Adaptor Mounting adaptor. To product