A new and larger selection of Jack Screws specifically designed for mounting “D” type subminiature connectors are among the latest hardware products available from Keystone Electronics Corp. Used primarily with new OEM equipment or as replacement hardware for AMP, CANNON, TYCO and TRW connectors, these parts are manufactured of stainless steel and steel, in a variety of finishes, to meet virtually all design requirements. Generally, slotted head Jack Screws are used where conditions may cause a loss of mounting hardware. As a practical alternative, Keystone also manufactures Jack Screws complete with Nylon thread patches to firmly hold the devices in place when vibration occurs. In addition, the company supplies Standard and Sem’s style Jack Screws with lockwashers and other mounting aids to help simplify installation and retain connectors in place. Keystone Electronics Corp. is a major manufacturer of interconnect components and hardware and provides a full complement of stamping, machining and assembly services. An in-house application engineering group is on hand to aid customers needing product modifications or special designs.