Bolts with a hexagonal head with threads for use with a nut or tapped hole. Abbreviated HHMB or HXBT. Carriage Bolts. Bolts with a smooth rounded head that has a small square section underneath.
MetroPCS MSL/SPC Calculator will let you know immediately in case the number you provide is invalid so you can check and correct it. There are some instructions for those who don't know how to get hold of the necessary MEID or ESN, so even less experienced users should have no problems in working with this utility.
CICS (Customer Information Control System) is an online transaction processing (OLTP) program from IBM that, together with the COBOL programming language, has formed over the past several decades the most common set of tools for building customer transaction applications in the world of large enterprise mainframe computing.