The FESTO screw fastener 190648 is a pneumatic connector with an external R1/2 thread. It is designed for secure and reliable connections in pneumatic systems. Typical applications include use in industrial automation and machinery requiring robust and airtight fittings. https://elecena.pl/product/28246428/festo-190648-screw-fastener-r1-2-external-thread-1pc 2025-04-07 https://elecena.pl/product/28246428/festo-190648-screw-fastener-r1-2-external-thread-1pc 2025-08-30